Question 1

Graph the linear equation.
-$x=-5$

Accepted Answer

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

Question 2

Decide whether the pair of lines is parallel, perpendicular, or neither.
-$3 x-4 y=12$
$8 x+6 y=16$

Accepted Answer

A)  Parallel 
B)  Perpendicular 
C)  Neither 
A)  Parallel 
B)  Perpendicular 
C)  Neither

Question 3

Solve the inequality and graph the solution.
-$|\mathrm{r}-1.7|<4$

Accepted Answer

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

Question 4

Solve the problem.
-  Crafty Bill's Cool Car Sales opened as a used car sales lot in 1991. The graph shows the number of cars sold as a function of time. What is the approximate number of cars sold in 1995?

Accepted Answer

A)  350 
B)  700 
C)  600 
D)  750 
A)  350 
B)  700 
C)  600 
D)  750

Question 5

Solve the inequality.
-$(\mathrm{b}+4)(\mathrm{b}-5)(\mathrm{b}-6)<0$

Accepted Answer

A)  $(-\infty,-4)$ or $(5,6)$ 
B)  $(-\infty, 5)$ 
C)  $(-4,5)$ or $(6, \infty)$ 
D)  $(6, \infty)$ 
A)  $(-\infty,-4)$ or $(5,6)$ 
B)  $(-\infty, 5)$ 
C)  $(-4,5)$ or $(6, \infty)$ 
D)  $(6, \infty)$

Question 6

Solve the problem.
-A meteorologist in the Upper Peninsula of Michigan predicts an overnight low of $-3^{\circ}$ Fahrenheit. What would a Canadian meteorologist predict for the same location in Celsius?

Accepted Answer

A)  $-35^{\circ}$ 
B)  $-1.7^{\circ}$ 
C)  $-19.4^{\circ}$ 
D)  $-3^{\circ}$ 
A)  $-35^{\circ}$ 
B)  $-1.7^{\circ}$ 
C)  $-19.4^{\circ}$ 
D)  $-3^{\circ}$

Question 7

Solve the inequality and graph the solution.
-$|x|>2$

Accepted Answer

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

Question 8

Write an equation in slope-intercept form of a line satisfying the given conditions.
-Slope $-\frac{2}{5} ; y$-intercept $\frac{18}{5}$

Accepted Answer

A)  $y=-\frac{2}{5} x+\frac{18}{5}$ 
B)  $y=-\frac{2}{5} x-\frac{18}{5}$ 
C)  $y=\frac{2}{5} x+\frac{18}{5}$ 
D)  $y=\frac{2}{5} x-\frac{18}{5}$ 
A)  $y=-\frac{2}{5} x+\frac{18}{5}$ 
B)  $y=-\frac{2}{5} x-\frac{18}{5}$ 
C)  $y=\frac{2}{5} x+\frac{18}{5}$ 
D)  $y=\frac{2}{5} x-\frac{18}{5}$

Question 9

Write an equation in standard form for a line passing through the pair of points.
-(4, -9) and (1,7)

Accepted Answer

A)  $16 x+3 y=37$ 
B)  $-16 x+3 y=37$ 
C)  $13 x-6 y=-55$ 
D)  $-13 x+6 y=-55$ 
A)  $16 x+3 y=37$ 
B)  $-16 x+3 y=37$ 
C)  $13 x-6 y=-55$ 
D)  $-13 x+6 y=-55$

Question 10

Solve the inequality.
-$\frac{3 x}{7-x}<x$

Accepted Answer

A)  $(0,4)$ or $(7, \infty)$ 
B)  $(4,7)$ 
C)  $(-\infty, 4)$ or $(7, \infty)$ 
D)  $(7, \infty)$ 
A)  $(0,4)$ or $(7, \infty)$ 
B)  $(4,7)$ 
C)  $(-\infty, 4)$ or $(7, \infty)$ 
D)  $(7, \infty)$

Question 11

Solve the problem.
-In one U.S. town the annual consumption, $b$, of beef (in kg per person) can be estimated by $b=-$ $\frac{1}{3} t+23$, where $t$ is the number of years since 1975. Graph the equation and use the graph to estimate the beef consumption in the year 1986.

Accepted Answer

A)  About $27 \mathrm{~kg}$ per person 
B)  About $16 \mathrm{~kg}$ per person 
C)  About $19 \mathrm{~kg}$ per person 
D)  About $13 \mathrm{~kg}$ per person 
A)  About $27 \mathrm{~kg}$ per person 
B)  About $16 \mathrm{~kg}$ per person 
C)  About $19 \mathrm{~kg}$ per person 
D)  About $13 \mathrm{~kg}$ per person

Question 12

Solve the inequality.
-$\frac{2 x}{6-x} \leq 2 x$

Accepted Answer

A)  $(-\infty, 5]$ or $[6, \infty)$ 
B)  $[6, \infty)$ 
C)  $[0,5]$ or $(6, \infty)$ 
D)  $[5,6]$ 
A)  $(-\infty, 5]$ or $[6, \infty)$ 
B)  $[6, \infty)$ 
C)  $[0,5]$ or $(6, \infty)$ 
D)  $[5,6]$

Question 13

Find the slope and the y-intercept of the line.
-$5 y+9 x=4$

Accepted Answer

A)  $\mathrm{m}=\frac{9}{5} ; \mathrm{b}=0$ 
B)  $\mathrm{m}=-\frac{9}{5} ; \mathrm{b}=\frac{4}{5}$ 
C)  $m=5 ; b=0$ 
D)  $m=-9 ; b=4$ 
A)  $\mathrm{m}=\frac{9}{5} ; \mathrm{b}=0$ 
B)  $\mathrm{m}=-\frac{9}{5} ; \mathrm{b}=\frac{4}{5}$ 
C)  $m=5 ; b=0$ 
D)  $m=-9 ; b=4$

Question 14

sketch the graph of the equation.
-$y=-\sqrt{36-x^{2}}$

Accepted Answer

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

Question 15

Solve the problem.
-The rate of return of certain investments increases as the risk factor of the investment increases. An investment with a risk factor of 2 has a rate of return of $5.0 \%$. An investment with a risk factor of 13 has a rate of return of $14.0 \%$. What is the average rate of return per unit of risk?

Accepted Answer

A)  $0.67 \%$ per unit risk 
B)  $1.22 \%$ per unit risk 
C)  $0.82 \%$ per unit risk 
D)  $1.50 \%$ per unit risk 
A)  $0.67 \%$ per unit risk 
B)  $1.22 \%$ per unit risk 
C)  $0.82 \%$ per unit risk 
D)  $1.50 \%$ per unit risk

Question 16

Solve the inequality and graph the solution.
-$|6 x+1|<16$

Accepted Answer

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

Question 17

Identify whether the slope is positive, negative, zero, or undefined.
-

Accepted Answer

A)  Zero 
B)  Positive 
C)  Undefined 
D)  Negative 
A)  Zero 
B)  Positive 
C)  Undefined 
D)  Negative

Question 18

Solve the inequality and graph the solution.
-$\mathrm{x}^{2}-4 \mathrm{x} \leq-3$

Accepted Answer

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

Question 19

Solve the inequality and graph the solution.
-$|4 x-9| \geq 3$

Accepted Answer

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

Question 20

Write an equation in slope-intercept form of a line satisfying the given conditions.
-Slope $-\frac{5}{6} ;$ y-intercept 5

Accepted Answer

A)  $y=\frac{5}{6} x+5$ 
B)  $y=-\frac{5}{6} x-5$ 
C)  $y=\frac{5}{6} x-5$ 
D)  $y=-\frac{5}{6} x+5$ 
A)  $y=\frac{5}{6} x+5$ 
B)  $y=-\frac{5}{6} x-5$ 
C)  $y=\frac{5}{6} x-5$ 
D)  $y=-\frac{5}{6} x+5$

Graph the linear equation. - $x=-5$

Decide whether the pair of lines is parallel, perpendicular, or neither. - $3 x-4 y=12$ $8 x+6 y=16$

Solve the inequality and graph the solution. - $|\mathrm{r}-1.7|<4$

Solve the problem. - Crafty Bill's Cool Car Sales opened as a used car sales lot in 1991. The graph shows the number of cars sold as a function of time. What is the approximate number of cars sold in 1995?

Solve the inequality. - $(\mathrm{b}+4)(\mathrm{b}-5)(\mathrm{b}-6)<0$

Solve the problem. -A meteorologist in the Upper Peninsula of Michigan predicts an overnight low of $-3^{\circ}$ Fahrenheit. What would a Canadian meteorologist predict for the same location in Celsius?

Solve the inequality and graph the solution. - $|x|>2$

Write an equation in slope-intercept form of a line satisfying the given conditions. -Slope $-\frac{2}{5} ; y$ -intercept $\frac{18}{5}$

Write an equation in standard form for a line passing through the pair of points. -(4, -9) and (1,7)

Solve the inequality. - $\frac{3 x}{7-x}<x$

Solve the inequality. - $\frac{2 x}{6-x} \leq 2 x$

Find the slope and the y-intercept of the line. - $5 y+9 x=4$

sketch the graph of the equation. - $y=-\sqrt{36-x^{2}}$ $sketch the graph of the equation. - y=-\sqrt{36-x^{2}}$

Solve the inequality and graph the solution. - $|6 x+1|<16$

Identify whether the slope is positive, negative, zero, or undefined. -

Solve the inequality and graph the solution. - $\mathrm{x}^{2}-4 \mathrm{x} \leq-3$ $Solve the inequality and graph the solution. - \mathrm{x}^{2}-4 \mathrm{x} \leq-3$

Solve the inequality and graph the solution. - $|4 x-9| \geq 3$

Write an equation in slope-intercept form of a line satisfying the given conditions. -Slope $-\frac{5}{6} ;$ y-intercept 5

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

Graph the linear equation. - x=−5x=-5x=−5

Decide whether the pair of lines is parallel, perpendicular, or neither. - 3x−4y=123 x-4 y=123x−4y=12 8x+6y=168 x+6 y=168x+6y=16

Solve the inequality and graph the solution. - ∣r−1.7∣<4|\mathrm{r}-1.7|<4∣r−1.7∣<4

Solve the problem. - Crafty Bill's Cool Car Sales opened as a used car sales lot in 1991. The graph shows the number of cars sold as a function of time. What is the approximate number of cars sold in 1995?

Solve the inequality. - (b+4)(b−5)(b−6)<0(\mathrm{b}+4)(\mathrm{b}-5)(\mathrm{b}-6)<0(b+4)(b−5)(b−6)<0

Solve the problem. -A meteorologist in the Upper Peninsula of Michigan predicts an overnight low of −3∘-3^{\circ}−3∘ Fahrenheit. What would a Canadian meteorologist predict for the same location in Celsius?

Solve the inequality and graph the solution. - ∣x∣>2|x|>2∣x∣>2

Write an equation in slope-intercept form of a line satisfying the given conditions. -Slope −25;y-\frac{2}{5} ; y−52​;y -intercept 185\frac{18}{5}518​

Write an equation in standard form for a line passing through the pair of points. -(4, -9) and (1,7)

Solve the inequality. - 3x7−x<x\frac{3 x}{7-x}<x7−x3x​<x

Solve the problem. -In one U.S. town the annual consumption, bbb , of beef (in kg per person) can be estimated by b=−b=-b=− 13t+23\frac{1}{3} t+2331​t+23 , where ttt is the number of years since 1975. Graph the equation and use the graph to estimate the beef consumption in the year 1986.

Solve the inequality. - 2x6−x≤2x\frac{2 x}{6-x} \leq 2 x6−x2x​≤2x

Find the slope and the y-intercept of the line. - 5y+9x=45 y+9 x=45y+9x=4

sketch the graph of the equation. - y=−36−x2y=-\sqrt{36-x^{2}}y=−36−x2​

Solve the inequality and graph the solution. - ∣6x+1∣<16|6 x+1|<16∣6x+1∣<16

Identify whether the slope is positive, negative, zero, or undefined. -

Solve the inequality and graph the solution. - x2−4x≤−3\mathrm{x}^{2}-4 \mathrm{x} \leq-3x2−4x≤−3

Solve the inequality and graph the solution. - ∣4x−9∣≥3|4 x-9| \geq 3∣4x−9∣≥3

Write an equation in slope-intercept form of a line satisfying the given conditions. -Slope −56;-\frac{5}{6} ;−65​; y-intercept 5

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

Graph the linear equation. - $x=-5$

Decide whether the pair of lines is parallel, perpendicular, or neither. - $3 x-4 y=12$ $8 x+6 y=16$

Solve the inequality and graph the solution. - $|\mathrm{r}-1.7|<4$

Solve the inequality. - $(\mathrm{b}+4)(\mathrm{b}-5)(\mathrm{b}-6)<0$

Solve the problem. -A meteorologist in the Upper Peninsula of Michigan predicts an overnight low of $-3^{\circ}$ Fahrenheit. What would a Canadian meteorologist predict for the same location in Celsius?

Solve the inequality and graph the solution. - $|x|>2$

Write an equation in slope-intercept form of a line satisfying the given conditions. -Slope $-\frac{2}{5} ; y$ -intercept $\frac{18}{5}$

Solve the inequality. - $\frac{3 x}{7-x}<x$

Solve the inequality. - $\frac{2 x}{6-x} \leq 2 x$

Find the slope and the y-intercept of the line. - $5 y+9 x=4$

sketch the graph of the equation. - $y=-\sqrt{36-x^{2}}$ $sketch the graph of the equation. - y=-\sqrt{36-x^{2}}$

Solve the inequality and graph the solution. - $|6 x+1|<16$

Solve the inequality and graph the solution. - $\mathrm{x}^{2}-4 \mathrm{x} \leq-3$ $Solve the inequality and graph the solution. - \mathrm{x}^{2}-4 \mathrm{x} \leq-3$

Solve the inequality and graph the solution. - $|4 x-9| \geq 3$

Write an equation in slope-intercept form of a line satisfying the given conditions. -Slope $-\frac{5}{6} ;$ y-intercept 5