Question 1

sketch the graph of the equation.
-$y=-x^{2}-4$

Accepted Answer

A)    
B)    
C)    
D)    
A)    
B)    
C)    
D)

Question 2

Solve the inequality.
-$x^{2}+7 x \leq-12$

Accepted Answer

A)  $(-\infty, 3]$ or $[4, \infty)$ 
B)  $(3,4)$ 
C)  $[-4,-3]$ 
D)  $[3,4]$ 
A)  $(-\infty, 3]$ or $[4, \infty)$ 
B)  $(3,4)$ 
C)  $[-4,-3]$ 
D)  $[3,4]$

Question 3

Give the x-intercepts and y-intercepts of the graph.
-

Accepted Answer

A)  $x$-intercept: $2 ; y$-intercept: 5 
B)  $x$-intercept: $-5 ; y$-intercept: -2 
C)  $x$-intercept: 5;y-intercept: 2 
D)  $x$-intercept: $-2 ; y$-intercept: -5 
A)  $x$-intercept: $2 ; y$-intercept: 5 
B)  $x$-intercept: $-5 ; y$-intercept: -2 
C)  $x$-intercept: 5;y-intercept: 2 
D)  $x$-intercept: $-2 ; y$-intercept: -5

Question 4

Find the slope and the y-intercept of the line.
-$y=9 x-8$

Accepted Answer

A)  $m=1 ; b=0$ 
B)  $m=9 ; b=-8$ 
C)  $m=-9 ; b=-8$ 
D)  $m=0 ; b=8$ 
A)  $m=1 ; b=0$ 
B)  $m=9 ; b=-8$ 
C)  $m=-9 ; b=-8$ 
D)  $m=0 ; b=8$

Question 5

Find an equation of the the line satisfying the given conditions.
-Through (-3,10); perpendicular to $-8 x+8 y=88$

Accepted Answer

A)  $8 x-8 y=88$ 
B)  $8 x+8 y=56$ 
C)  $8 x-8 y=56$ 
D)  $-8 x-8 y=56$ 
A)  $8 x-8 y=88$ 
B)  $8 x+8 y=56$ 
C)  $8 x-8 y=56$ 
D)  $-8 x-8 y=56$

Question 6

Write an equation in slope-intercept form of a line satisfying the given conditions.
-Slope $-\frac{3}{4} ; y$-intercept $\frac{27}{4}$

Accepted Answer

A)  $y=\frac{3}{4} x+\frac{27}{4}$ 
B)  $y=-\frac{3}{4} x+\frac{27}{4}$ 
C)  $y=\frac{3}{4} x-\frac{27}{4}$ 
D)  $y=-\frac{3}{4} x-\frac{27}{4}$ 
A)  $y=\frac{3}{4} x+\frac{27}{4}$ 
B)  $y=-\frac{3}{4} x+\frac{27}{4}$ 
C)  $y=\frac{3}{4} x-\frac{27}{4}$ 
D)  $y=-\frac{3}{4} x-\frac{27}{4}$

Question 7

Solve the problem.
-In order for a chemical reaction to remain stable, its Celsius temperature must be no more than 146.18 ${ }^{\circ} \mathrm{C}$. Find the Fahrenheit temperatures at which the reaction will remain stable. $\left(\mathrm{F}=\frac{9}{5} \mathrm{C}+\right.$ 32)

Accepted Answer

A)  $\mathrm{F} \geq 295.12^{\circ}$ 
B)  $\mathrm{F} \leq 63.43^{\circ}$ 
C)  $\mathrm{F} \leq 295.12^{\circ}$ 
D)  $\mathrm{F} \geq 63.43^{\circ}$ 
A)  $\mathrm{F} \geq 295.12^{\circ}$ 
B)  $\mathrm{F} \leq 63.43^{\circ}$ 
C)  $\mathrm{F} \leq 295.12^{\circ}$ 
D)  $\mathrm{F} \geq 63.43^{\circ}$

Question 8

Solve the problem.
-Jon has 1043 points in his math class. He must have $87 \%$ of the 1400 points possible by the end of the term to receive credit for the class. What is the minimum number of additional points he must earn by the end of the term to receive credit for the class?

Accepted Answer

A)  175 points 
B)  357 points 
C)  907 points 
D)  1218 points 
A)  175 points 
B)  357 points 
C)  907 points 
D)  1218 points

Question 9

Solve the inequality.
-$\mathrm{m}^{3}-16 \mathrm{~m} \geq 0$

Accepted Answer

A)  $[-4,0)$ or $(4, \infty)$ 
B)  $(-4,0]$ or $[4, \infty)$ 
C)  $[-4,0]$ or $[4, \infty)$ 
D)  $(-4,0)$ or $(4, \infty)$ 
A)  $[-4,0)$ or $(4, \infty)$ 
B)  $(-4,0]$ or $[4, \infty)$ 
C)  $[-4,0]$ or $[4, \infty)$ 
D)  $(-4,0)$ or $(4, \infty)$

Question 10

Use a graphing calculator to find the graph of the equation.
-$y=x^{3}-3 x+2$

Accepted Answer

A)    
B)    
C)    
D)    
A)    
B)    
C)    
D)

Question 11

Solve the problem.
-A rectangular enclosure must have an area of at least $4200 \mathrm{yd}^{2}$. If $260 \mathrm{yd}$ of fencing is to be used, and the width cannot exceed the length, within what limits must the width of the enclosure lie?

Accepted Answer

A)  $60 \leq w \leq 70$ 
B)  $0 \leq w \leq 60$ 
C)  $65 \leq w \leq 70$ 
D)  $60 \leq w \leq 65$ 
A)  $60 \leq w \leq 70$ 
B)  $0 \leq w \leq 60$ 
C)  $65 \leq w \leq 70$ 
D)  $60 \leq w \leq 65$

Question 12

Write an equation in slope-intercept form of a line satisfying the given conditions.
-Slope - $\frac{3}{5} ; y$-intercept $\frac{7}{5}$

Accepted Answer

A)  $y=\frac{3}{5} x+\frac{7}{5}$ 
B)  $y=-\frac{3}{5} x-\frac{7}{5}$ 
C)  $y=-\frac{3}{5} x+\frac{7}{5}$ 
D)  $y=\frac{3}{5} x-\frac{7}{5}$ 
A)  $y=\frac{3}{5} x+\frac{7}{5}$ 
B)  $y=-\frac{3}{5} x-\frac{7}{5}$ 
C)  $y=-\frac{3}{5} x+\frac{7}{5}$ 
D)  $y=\frac{3}{5} x-\frac{7}{5}$

Question 13

Graph the linear equation.
-$2 x=y-8$

Accepted Answer

A)    
B)    
C)    
D)    
A)    
B)    
C)    
D)

Question 14

Use a graphing calculator to approximate all real solutions of the equation.
-$y=x^{4}+9 x^{3}+17 x^{2}-9 x-18$

Accepted Answer

A)  $-6,-3,1,1$ 
B)  $-6,-3,-1,1$ 
C)  $-1,1,3,6$ 
D)  $-3,-1,1,6$ 
A)  $-6,-3,1,1$ 
B)  $-6,-3,-1,1$ 
C)  $-1,1,3,6$ 
D)  $-3,-1,1,6$

Question 15

Give the x-intercepts and y-intercepts of the graph.
-

Accepted Answer

A)  $x$-intercepts: $-2,2 ; y$-intercept: -4 
B)  $x$-intercept: $2 ; y$-intercepts: -4 
C)  x-intercept: $4 ; y$-intercepts: $-2,2$ 
D)  $x$-intercept: $-2 ; y$-intercepts: 4 
A)  $x$-intercepts: $-2,2 ; y$-intercept: -4 
B)  $x$-intercept: $2 ; y$-intercepts: -4 
C)  x-intercept: $4 ; y$-intercepts: $-2,2$ 
D)  $x$-intercept: $-2 ; y$-intercepts: 4

Question 16

Solve the inequality and graph the solution.
-$8|x-1|<9$

Accepted Answer

A)    
B)    
C)    
D)    
A)    
B)    
C)    
D)

Question 17

Solve the problem using your calculator.
-The paired data below consist of the test scores of 6 randomly selected students and the number of hours they studied for the test. Use linear regression to find a linear function that predicts a student's score as a function of the number of hours he or she studied.

Accepted Answer

A)  $y=33.7-2.14 x$ 
B)  $\mathrm{y}=67.3+1.07 \mathrm{x}$ 
C)  $y=33.7+2.14 x$ 
D)  $\mathrm{y}=-67.3+1.07 \mathrm{x}$ 
A)  $y=33.7-2.14 x$ 
B)  $\mathrm{y}=67.3+1.07 \mathrm{x}$ 
C)  $y=33.7+2.14 x$ 
D)  $\mathrm{y}=-67.3+1.07 \mathrm{x}$

Question 18

Solve the inequality.
-$\frac{x^{2}+2 x-8}{x^{2}-2 x-48}<0$

Accepted Answer

A)  $(-6,-4)$ or $(2, \infty)$ 
B)  $(-4,2)$ or $(8, \infty)$ 
C)  $(-\infty,-4)$ or $(-6,8)$ 
D)  $(-6,-4)$ or $(2,8)$ 
A)  $(-6,-4)$ or $(2, \infty)$ 
B)  $(-4,2)$ or $(8, \infty)$ 
C)  $(-\infty,-4)$ or $(-6,8)$ 
D)  $(-6,-4)$ or $(2,8)$

Question 19

Use technology to compute $r$, the correlation coefficient.
-The following are costs of advertising (in thousands of dollars) and the number of products sold (in thousands):

Accepted Answer

A)  2456 
B) 2353 
C)  7077 
D)  -.0707 
A)  2456 
B) 2353 
C)  7077 
D)  -.0707

Question 20

Use technology to compute $r$, the correlation coefficient.
-The test scores of 6 randomly picked students and the number of hours they prepared are as follows:

Accepted Answer

A) 6781 
B) 2242 
C)  -.2242 
D)  -.6781 
A) 6781 
B) 2242 
C)  -.2242 
D)  -.6781

sketch the graph of the equation. - $y=-x^{2}-4$ $sketch the graph of the equation. - y=-x^{2}-4$

Solve the inequality. - $x^{2}+7 x \leq-12$

Give the x-intercepts and y-intercepts of the graph. -

Find the slope and the y-intercept of the line. - $y=9 x-8$

Find an equation of the the line satisfying the given conditions. -Through (-3,10); perpendicular to $-8 x+8 y=88$

Write an equation in slope-intercept form of a line satisfying the given conditions. -Slope $-\frac{3}{4} ; y$ -intercept $\frac{27}{4}$

Solve the problem. -In order for a chemical reaction to remain stable, its Celsius temperature must be no more than 146.18 ${ }^{\circ} \mathrm{C}$ . Find the Fahrenheit temperatures at which the reaction will remain stable. $\left(\mathrm{F}=\frac{9}{5} \mathrm{C}+\right.$ 32)

Solve the problem. -Jon has 1043 points in his math class. He must have $87 \%$ of the 1400 points possible by the end of the term to receive credit for the class. What is the minimum number of additional points he must earn by the end of the term to receive credit for the class?

Solve the inequality. - $\mathrm{m}^{3}-16 \mathrm{~m} \geq 0$

Use a graphing calculator to find the graph of the equation. - $y=x^{3}-3 x+2$ $Use a graphing calculator to find the graph of the equation. - y=x^{3}-3 x+2$

Solve the problem. -A rectangular enclosure must have an area of at least $4200 \mathrm{yd}^{2}$ . If $260 \mathrm{yd}$ of fencing is to be used, and the width cannot exceed the length, within what limits must the width of the enclosure lie?

Write an equation in slope-intercept form of a line satisfying the given conditions. -Slope - $\frac{3}{5} ; y$ -intercept $\frac{7}{5}$

Graph the linear equation. - $2 x=y-8$

Use a graphing calculator to approximate all real solutions of the equation. - $y=x^{4}+9 x^{3}+17 x^{2}-9 x-18$

Give the x-intercepts and y-intercepts of the graph. -

Solve the inequality and graph the solution. - $8|x-1|<9$

Solve the inequality. - $\frac{x^{2}+2 x-8}{x^{2}-2 x-48}<0$

Use technology to compute $r$ , the correlation coefficient. -The following are costs of advertising (in thousands of dollars) and the number of products sold (in thousands):

Use technology to compute $r$ , the correlation coefficient. -The test scores of 6 randomly picked students and the number of hours they prepared are as follows:

Algebra and Equations

Functions and Graphs

Exponential and Logarithmic Functions

Mathematics of Finance

Systems of Linear Equations and Matrices

Linear Programming

Sets and Probability

Counting, Probability Distributions, and Further Topics in Probability

Introduction to Statistics

Differential Calculus

Applications of the Derivative

Integral Calculus

Multivariate Calculus

Filters

Exam 2: Graphs, Lines, and Inequalities

sketch the graph of the equation. - y=−x2−4y=-x^{2}-4y=−x2−4

Solve the inequality. - x2+7x≤−12x^{2}+7 x \leq-12x2+7x≤−12

Give the x-intercepts and y-intercepts of the graph. -

Find the slope and the y-intercept of the line. - y=9x−8y=9 x-8y=9x−8

Find an equation of the the line satisfying the given conditions. -Through (-3,10); perpendicular to −8x+8y=88-8 x+8 y=88−8x+8y=88

Write an equation in slope-intercept form of a line satisfying the given conditions. -Slope −34;y-\frac{3}{4} ; y−43​;y -intercept 274\frac{27}{4}427​

Solve the problem. -In order for a chemical reaction to remain stable, its Celsius temperature must be no more than 146.18 ∘C{ }^{\circ} \mathrm{C}∘C . Find the Fahrenheit temperatures at which the reaction will remain stable. (F=95C+\left(\mathrm{F}=\frac{9}{5} \mathrm{C}+\right.(F=59​C+ 32)

Solve the problem. -Jon has 1043 points in his math class. He must have 87%87 \%87% of the 1400 points possible by the end of the term to receive credit for the class. What is the minimum number of additional points he must earn by the end of the term to receive credit for the class?

Solve the inequality. - m3−16 m≥0\mathrm{m}^{3}-16 \mathrm{~m} \geq 0m3−16 m≥0

Use a graphing calculator to find the graph of the equation. - y=x3−3x+2y=x^{3}-3 x+2y=x3−3x+2

Solve the problem. -A rectangular enclosure must have an area of at least 4200yd24200 \mathrm{yd}^{2}4200yd2 . If 260yd260 \mathrm{yd}260yd of fencing is to be used, and the width cannot exceed the length, within what limits must the width of the enclosure lie?

Write an equation in slope-intercept form of a line satisfying the given conditions. -Slope - 35;y\frac{3}{5} ; y53​;y -intercept 75\frac{7}{5}57​

Graph the linear equation. - 2x=y−82 x=y-82x=y−8

Use a graphing calculator to approximate all real solutions of the equation. - y=x4+9x3+17x2−9x−18y=x^{4}+9 x^{3}+17 x^{2}-9 x-18y=x4+9x3+17x2−9x−18

Give the x-intercepts and y-intercepts of the graph. -

Solve the inequality and graph the solution. - 8∣x−1∣<98|x-1|<98∣x−1∣<9

Solve the inequality. - x2+2x−8x2−2x−48<0\frac{x^{2}+2 x-8}{x^{2}-2 x-48}<0x2−2x−48x2+2x−8​<0

Use technology to compute rrr , the correlation coefficient. -The following are costs of advertising (in thousands of dollars) and the number of products sold (in thousands):

Use technology to compute rrr , the correlation coefficient. -The test scores of 6 randomly picked students and the number of hours they prepared are as follows:

Algebra and Equations

Functions and Graphs

Exponential and Logarithmic Functions

Mathematics of Finance

Systems of Linear Equations and Matrices

Linear Programming

Sets and Probability

Counting, Probability Distributions, and Further Topics in Probability

Introduction to Statistics

Differential Calculus

Applications of the Derivative

Integral Calculus

Multivariate Calculus

Filters

sketch the graph of the equation. - $y=-x^{2}-4$ $sketch the graph of the equation. - y=-x^{2}-4$

Solve the inequality. - $x^{2}+7 x \leq-12$

Find the slope and the y-intercept of the line. - $y=9 x-8$

Find an equation of the the line satisfying the given conditions. -Through (-3,10); perpendicular to $-8 x+8 y=88$

Write an equation in slope-intercept form of a line satisfying the given conditions. -Slope $-\frac{3}{4} ; y$ -intercept $\frac{27}{4}$

Solve the problem. -In order for a chemical reaction to remain stable, its Celsius temperature must be no more than 146.18 ${ }^{\circ} \mathrm{C}$ . Find the Fahrenheit temperatures at which the reaction will remain stable. $\left(\mathrm{F}=\frac{9}{5} \mathrm{C}+\right.$ 32)

Solve the problem. -Jon has 1043 points in his math class. He must have $87 \%$ of the 1400 points possible by the end of the term to receive credit for the class. What is the minimum number of additional points he must earn by the end of the term to receive credit for the class?

Solve the inequality. - $\mathrm{m}^{3}-16 \mathrm{~m} \geq 0$

Use a graphing calculator to find the graph of the equation. - $y=x^{3}-3 x+2$ $Use a graphing calculator to find the graph of the equation. - y=x^{3}-3 x+2$

Solve the problem. -A rectangular enclosure must have an area of at least $4200 \mathrm{yd}^{2}$ . If $260 \mathrm{yd}$ of fencing is to be used, and the width cannot exceed the length, within what limits must the width of the enclosure lie?

Write an equation in slope-intercept form of a line satisfying the given conditions. -Slope - $\frac{3}{5} ; y$ -intercept $\frac{7}{5}$

Graph the linear equation. - $2 x=y-8$

Use a graphing calculator to approximate all real solutions of the equation. - $y=x^{4}+9 x^{3}+17 x^{2}-9 x-18$

Solve the inequality and graph the solution. - $8|x-1|<9$

Solve the inequality. - $\frac{x^{2}+2 x-8}{x^{2}-2 x-48}<0$

Use technology to compute $r$ , the correlation coefficient. -The following are costs of advertising (in thousands of dollars) and the number of products sold (in thousands):

Use technology to compute $r$ , the correlation coefficient. -The test scores of 6 randomly picked students and the number of hours they prepared are as follows: