Question 1

Determine whether there is a linear relationship between the variables in the table.
-

Accepted Answer

A)  Yes 
B)  No 
A)  Yes 
B)  No

Question 2

Find the product of the complex number and its conjugate.
--i

Accepted Answer

A)  1 
B)  -i 
C)  -1 
D)  i 
A)  1 
B)  -i 
C)  -1 
D)  i

Question 3

Solve the problem.
-An omelette costs $1.25 more than Mario's order of pancakes. After treating his family to breakfast, Mario is sure that 4 omelettes and 3 orders of pancakes cost more than $25 but not more than $40, including tax of 7%
And a tip of $3.50. In what price range is an order of pancakes?

Accepted Answer

A)  ($2.16, $4.16] 
B)  ($2.12, $4.13] 
C)  ($2.16, $4.16) 
D)  [$2.12, $4.13] 
A)  ($2.16, $4.16] 
B)  ($2.12, $4.13] 
C)  ($2.16, $4.16) 
D)  [$2.12, $4.13]

Question 4

Find the slope of the line described.
-A line perpendicular to -5x + 5y = 6

Accepted Answer

A)    
B)  1 
C)    
D)  - 1 
A)    
B)  1 
C)    
D)  - 1

Question 5

Write the quotient in the form a + bi.
-

Accepted Answer

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

Question 6

Identify the complex number as real or imaginary.
-

Accepted Answer

A)  Real 
B)  Imaginary 
A)  Real 
B)  Imaginary

Question 7

Write an equation in standard form using only integers for the line described.
-The line parallel to y = 0 and containing (6, 4)

Accepted Answer

A)  x = 6 
B)  x = -4 
C)  y = 4 
D)  y = -6 
A)  x = 6 
B)  x = -4 
C)  y = 4 
D)  y = -6

Question 8

Find the equation of the line in slope-intercept form.
-The line through (5, 3) with slope

Accepted Answer

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

Question 9

Solve the compound inequality. Write the solution set using interval notation and graph it.
-

Accepted Answer

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

Question 10

Solve the equation.
--5a + 5 + 6a = 14 - 21

Accepted Answer

A)  {40} 
B)  {-40} 
C)  {12} 
D)  {-12} 
A)  {40} 
B)  {-40} 
C)  {12} 
D)  {-12}

Question 11

Write an inequality whose solution set is the interval.
-

Accepted Answer

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

Question 12

Find the x- and y-intercepts for the equation. Then graph the equation.
-2x - 10y = 0

Accepted Answer

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

Question 13

Use the y-intercept and slope to sketch the graph of the equation.
--3x - 6y = -9

Accepted Answer

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

Question 14

Find the center and radius of the circle.
-

Accepted Answer

A)  Center: (7, 3); radius: 5 
B)  Center: (3, 7); radius: 5 
C)  Center: (-7, -3); radius: 5 
D)  Center: (-3, -7); radius: 25 
A)  Center: (7, 3); radius: 5 
B)  Center: (3, 7); radius: 5 
C)  Center: (-7, -3); radius: 5 
D)  Center: (-3, -7); radius: 25

Question 15

Solve the problem.
-Find the value of a for the line that passes through (a, -7) and (4,a) and has a slope of 6.

Accepted Answer

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

Question 16

Find the slope of the line described.
-A line perpendicular to the line x = 18.

Accepted Answer

A)    
B)  undefined 
C)  -18 
D)  0 
A)    
B)  undefined 
C)  -18 
D)  0

Question 17

Identify the complex number as real or imaginary.
--4i

Accepted Answer

A)  Imaginary 
B)  Real 
A)  Imaginary 
B)  Real

Question 18

Write an equation in standard form using only integers for the line described.
-The line through (0, 3), perpendicular to

Accepted Answer

A)  -5x + 8y = -24 
B)  -5x + 8y = 24 
C)  8x - 5y = -24 
D)  -5x - 8y = 24 
A)  -5x + 8y = -24 
B)  -5x + 8y = 24 
C)  8x - 5y = -24 
D)  -5x - 8y = 24

Question 19

Solve the problem.
-A ladder is resting against a wall. The top of the ladder touches the wall at a height of 15 ft. Find the length of the ladder if the length is 5 ft more than its distance from the wall.

Accepted Answer

A)  20 ft 
B)  25 ft 
C)  30 ft 
D)  15 ft 
A)  20 ft 
B)  25 ft 
C)  30 ft 
D)  15 ft

Question 20

Solve the problem.
-The following table shows the height of a football at various times during a punt.   Use a graphing calculator to find a quadratic regression curve that expresses the height in terms of the time. Use the regression equation to find the approximate number of seconds that it will take for the ball to reach the
Hands of the punt returner, who is 6' tall.

Accepted Answer

A)    + 70.21x - 3.51; 4.26 seconds 
B)    + 71.45x - 2.52; 4.24 seconds 
C)    + 71.45x - 2.52; -163.5 seconds 
D)    + 70.21x - 3.51; -156.81 seconds 
A)    + 70.21x - 3.51; 4.26 seconds 
B)    + 71.45x - 2.52; 4.24 seconds 
C)    + 71.45x - 2.52; -163.5 seconds 
D)    + 70.21x - 3.51; -156.81 seconds

Determine whether there is a linear relationship between the variables in the table. -

Find the product of the complex number and its conjugate. --i

Find the slope of the line described. -A line perpendicular to -5x + 5y = 6

Write the quotient in the form a + bi. -

Identify the complex number as real or imaginary. -

Write an equation in standard form using only integers for the line described. -The line parallel to y = 0 and containing (6, 4)

Find the equation of the line in slope-intercept form. -The line through (5, 3) with slope

Solve the compound inequality. Write the solution set using interval notation and graph it. -

Solve the equation. --5a + 5 + 6a = 14 - 21

Write an inequality whose solution set is the interval. -

Find the x- and y-intercepts for the equation. Then graph the equation. -2x - 10y = 0

Use the y-intercept and slope to sketch the graph of the equation. --3x - 6y = -9

Find the center and radius of the circle. -

Solve the problem. -Find the value of a for the line that passes through (a, -7) and (4,a) and has a slope of 6.

Find the slope of the line described. -A line perpendicular to the line x = 18.

Identify the complex number as real or imaginary. --4i

Write an equation in standard form using only integers for the line described. -The line through (0, 3), perpendicular to

Solve the problem. -A ladder is resting against a wall. The top of the ladder touches the wall at a height of 15 ft. Find the length of the ladder if the length is 5 ft more than its distance from the wall.

Functions and Graphs

Polynomial and Rational Functions

Exponential and Logarithmic Functions

The Trigonometric Functions

Trigonometric Identities and Conditional Equations

Applications of Trigonometry

Systems of Equations and Inequalities

Matrices and Determinants

The Conic Sections

Sequences, Series, and Probability

Basic Algebra Review

Filters

Exam 1: Equations, Inequalities, and Modeling

Determine whether there is a linear relationship between the variables in the table. -

Find the product of the complex number and its conjugate. --i

Find the slope of the line described. -A line perpendicular to -5x + 5y = 6

Write the quotient in the form a + bi. -

Identify the complex number as real or imaginary. -

Write an equation in standard form using only integers for the line described. -The line parallel to y = 0 and containing (6, 4)

Find the equation of the line in slope-intercept form. -The line through (5, 3) with slope

Solve the compound inequality. Write the solution set using interval notation and graph it. -

Solve the equation. --5a + 5 + 6a = 14 - 21

Write an inequality whose solution set is the interval. -

Find the x- and y-intercepts for the equation. Then graph the equation. -2x - 10y = 0

Use the y-intercept and slope to sketch the graph of the equation. --3x - 6y = -9

Find the center and radius of the circle. -

Solve the problem. -Find the value of a for the line that passes through (a, -7) and (4,a) and has a slope of 6.

Find the slope of the line described. -A line perpendicular to the line x = 18.

Identify the complex number as real or imaginary. --4i

Write an equation in standard form using only integers for the line described. -The line through (0, 3), perpendicular to

Solve the problem. -A ladder is resting against a wall. The top of the ladder touches the wall at a height of 15 ft. Find the length of the ladder if the length is 5 ft more than its distance from the wall.

Functions and Graphs

Polynomial and Rational Functions

Exponential and Logarithmic Functions

The Trigonometric Functions

Trigonometric Identities and Conditional Equations

Applications of Trigonometry

Systems of Equations and Inequalities

Matrices and Determinants

The Conic Sections

Sequences, Series, and Probability

Basic Algebra Review

Filters