Question 1

Find the equation of the line through the given pair of points in standard form using only integers.
-(3, -2) and (3, 2)

Accepted Answer

A)  y = 2 
B)  x = 3 
C)  x = -2 
D)  y = 3 
A)  y = 2 
B)  x = 3 
C)  x = -2 
D)  y = 3

Question 2

Write the quotient in the form a + bi.
--

Accepted Answer

A)  -2i 
B)  3 - 5i 
C)  8i 
D)  3 + 5i 
A)  -2i 
B)  3 - 5i 
C)  8i 
D)  3 + 5i

Question 3

Evaluate the indicated power of i.
-

Accepted Answer

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

Question 4

Find the center and radius of the circle.
-

Accepted Answer

A)  Center: (-9, 4); radius: 9 
B)  Center: (4, -9); radius: 3 
C)  Center: (4, -9); radius: 9 
D)  Center: (-9, 4); radius: 3 
A)  Center: (-9, 4); radius: 9 
B)  Center: (4, -9); radius: 3 
C)  Center: (4, -9); radius: 9 
D)  Center: (-9, 4); radius: 3

Question 5

Solve the problem.
-Anne and Nancy use a metal alloy that is 20.75% copper to make jewelry. How many ounces of a 19% alloy must be mixed with a 24% alloy to form 80 ounces of the desired alloy?

Accepted Answer

A)  52 oz 
B)  33 oz 
C)  54 oz 
D)  28 oz 
A)  52 oz 
B)  33 oz 
C)  54 oz 
D)  28 oz

Question 6

Use the appropriate formula to solve the problem.
-Find the corresponding Fahrenheit temperature for a temperature of 23°C. Round to the nearest tenth, if necessary.

Accepted Answer

A)  -5°F 
B)  73.4°F 
C)  99°F 
D)  30.6°F 
A)  -5°F 
B)  73.4°F 
C)  99°F 
D)  30.6°F

Question 7

Decide whether the given number is a solution to the equation preceding it.
-

Accepted Answer

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

Question 8

Evaluate the indicated power of i.
-

Accepted Answer

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

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

Accepted Answer

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

Question 11

Solve the problem.
-Find the value of k so that the graph of 9y + kx = 4 and the line containing the points (5, -8) and (2, 4) are parallel.

Accepted Answer

A)  k = 34 
B)  k = 36.5 
C)  k = 36 
D)  k = 37 
A)  k = 34 
B)  k = 36.5 
C)  k = 36 
D)  k = 37

Question 12

Solve the problem.
-The paired data below consist of the test scores of 6 randomly selected students and the number of hours they studied for the test. By using linear regression, the following function is obtained: y = 67.3 + 1.07x where x is
Number of hours studied and y is score on the test. Use this function to predict the score on the test of a student
Who studies 10 hours.

Accepted Answer

A)  82.3 
B)  73.0 
C)  83.0 
D)  78.0 
A)  82.3 
B)  73.0 
C)  83.0 
D)  78.0

Question 13

Evaluate the indicated power of i.
-

Accepted Answer

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

Question 14

Change the equation to slope-intercept form and identify the slope and y-intercept.
-y + 8 =   (x - 5)

Accepted Answer

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

Question 15

Evaluate the expression   for each choice of a, b, and c.
-a = 1, b = 0, c = 216

Accepted Answer

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

Question 16

Solve the absolute value equation.
-

Accepted Answer

A)  {8} 
B)  {-8, 0} 
C)    
D)  {8, 0} 
A)  {8} 
B)  {-8, 0} 
C)    
D)  {8, 0}

Question 17

Write as a single interval.
-

Accepted Answer

A)  [-3, 4) 
B)    
C)    
D)    
A)  [-3, 4) 
B)    
C)    
D)

Question 18

Solve the problem.
-An airplane flies from Metro City to Gotham with a tailwind that increases its normal speed by 120 mph. On the return trip, the plane must fly against this wind, which decreases its normal speed by the same amount. The
Flight from Metro City takes 1.70 hours and the return trip takes 3.48 hours. How far is it from Metro City to
Gotham?

Accepted Answer

A)  800 mi 
B)  920 mi 
C)  1100 mi 
D)  1000 mi 
A)  800 mi 
B)  920 mi 
C)  1100 mi 
D)  1000 mi

Question 19

Find the solution to the given equation by reading the accompanying graph.
-

Accepted Answer

A)  {- 60} 
B)  {-24} 
C)    
D)  {24} 
A)  {- 60} 
B)  {-24} 
C)    
D)  {24}

Question 20

Write as a single interval.
-

Accepted Answer

A)    
B)    
C)  (19, 22) 
D)    
A)    
B)    
C)  (19, 22) 
D)

Find the equation of the line through the given pair of points in standard form using only integers. -(3, -2) and (3, 2)

Write the quotient in the form a + bi. --

Evaluate the indicated power of i. -

Find the center and radius of the circle. -

Solve the problem. -Anne and Nancy use a metal alloy that is 20.75% copper to make jewelry. How many ounces of a 19% alloy must be mixed with a 24% alloy to form 80 ounces of the desired alloy?

Use the appropriate formula to solve the problem. -Find the corresponding Fahrenheit temperature for a temperature of 23°C. Round to the nearest tenth, if necessary.

Decide whether the given number is a solution to the equation preceding it. -

Evaluate the indicated power of i. -

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

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

Solve the problem. -Find the value of k so that the graph of 9y + kx = 4 and the line containing the points (5, -8) and (2, 4) are parallel.

Evaluate the indicated power of i. -

Change the equation to slope-intercept form and identify the slope and y-intercept. -y + 8 = (x - 5)

Evaluate the expression for each choice of a, b, and c. -a = 1, b = 0, c = 216

Solve the absolute value equation. -

Write as a single interval. -

Find the solution to the given equation by reading the accompanying graph. -

Write as a single interval. -

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

Find the equation of the line through the given pair of points in standard form using only integers. -(3, -2) and (3, 2)

Write the quotient in the form a + bi. --

Evaluate the indicated power of i. -

Find the center and radius of the circle. -

Solve the problem. -Anne and Nancy use a metal alloy that is 20.75% copper to make jewelry. How many ounces of a 19% alloy must be mixed with a 24% alloy to form 80 ounces of the desired alloy?

Use the appropriate formula to solve the problem. -Find the corresponding Fahrenheit temperature for a temperature of 23°C. Round to the nearest tenth, if necessary.

Decide whether the given number is a solution to the equation preceding it. -

Evaluate the indicated power of i. -

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

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

Solve the problem. -Find the value of k so that the graph of 9y + kx = 4 and the line containing the points (5, -8) and (2, 4) are parallel.

Evaluate the indicated power of i. -

Change the equation to slope-intercept form and identify the slope and y-intercept. -y + 8 = (x - 5)

Evaluate the expression for each choice of a, b, and c. -a = 1, b = 0, c = 216

Solve the absolute value equation. -

Write as a single interval. -

Find the solution to the given equation by reading the accompanying graph. -

Write as a single interval. -

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