Question 1

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

Accepted Answer

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

Question 2

Find the real or imaginary solutions by using the quadratic formula.
-  x = 6

Accepted Answer

A)  {-2, -3} 
B)  {-2, 3} 
C)  {1, 6} 
D)  {2, 3} 
A)  {-2, -3} 
B)  {-2, 3} 
C)  {1, 6} 
D)  {2, 3}

Question 3

Write the solution set in interval notation.
-

Accepted Answer

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

Question 4

Solve the problem.
-A ball is thrown downward from a window in a tall building. Its position at time t in seconds is s = 16t2 + 32t, where s is in feet. How long (to the nearest tenth) will it take the ball to fall 187 feet?

Accepted Answer

A)  3.4 sec 
B)  2.6 sec 
C)  2.4 sec 
D)  6.8 sec 
A)  3.4 sec 
B)  2.6 sec 
C)  2.4 sec 
D)  6.8 sec

Question 5

Perform the indicated operations and write the answer in the form a + bi, where a and b are real numbers.
-(6 + 8i) - (-4 + i)

Accepted Answer

A)  2 + 9i 
B)  10 - 7i 
C)  10 + 7i 
D)  -10 - 7i 
A)  2 + 9i 
B)  10 - 7i 
C)  10 + 7i 
D)  -10 - 7i

Question 6

Solve the equation. Identify the equation as an identity, an inconsistent equation, or a conditional equation.
-4(4f - 18) = 16f - 72

Accepted Answer

A)  Conditional, {1} 
B)    
C)  Conditional, {all real numbers} 
D)  Identity, {all real numbers} 
A)  Conditional, {1} 
B)    
C)  Conditional, {all real numbers} 
D)  Identity, {all real numbers}

Question 7

Solve the equation. Identify the equation as an identity, an inconsistent equation, or a conditional equation.
-

Accepted Answer

A)    
B)  Conditional, {0} 
C)  Conditional, - 3 
D)  Identity, {all real numbers} 
A)    
B)  Conditional, {0} 
C)  Conditional, - 3 
D)  Identity, {all real numbers}

Question 8

Identify the complex number as real or imaginary.
-

Accepted Answer

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

Question 9

Solve the problem.
-A salesperson has two job offers. Company A offers a weekly salary of $640 plus commission of 16% of sales. Company B offers a weekly salary of $1280 plus commission of 8% of sales. What is the amount of sales above
Which Company A's offer is the better of the two?

Accepted Answer

A)  $4000 
B)  $16,000 
C)  $8100 
D)  $8000 
A)  $4000 
B)  $16,000 
C)  $8100 
D)  $8000

Question 10

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

Accepted Answer

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

Question 11

Change the equation to slope-intercept form and identify the slope and y-intercept.
-11x + 9y = 15

Accepted Answer

A)  y = 11x - 15, 11, (0, - 15) 
B)    
C)    
D)    
A)  y = 11x - 15, 11, (0, - 15) 
B)    
C)    
D)

Question 12

Write the ordered pair for each point shown in the xy plane.
-

Accepted Answer

A)  E = (-6, 4), G = (-5, -7) 
B)  E = (4, 4), G = (-5, -7) 
C)  E = (-6, -5), G = (4, -5) 
D)  E = (-6, 4), G = (-7, -5) 
A)  E = (-6, 4), G = (-5, -7) 
B)  E = (4, 4), G = (-5, -7) 
C)  E = (-6, -5), G = (4, -5) 
D)  E = (-6, 4), G = (-7, -5)

Question 13

Solve the equation. Identify the equation as an identity, an inconsistent equation, or a conditional equation.
-

Accepted Answer

A)  Conditional, {-2} 
B)    
C)    
D)  Conditional, {2} 
A)  Conditional, {-2} 
B)    
C)    
D)  Conditional, {2}

Question 14

Solve the equation. Identify the equation as an identity, an inconsistent equation, or a conditional equation.
-16m + 4 = 2(5m + 29)

Accepted Answer

A)  Conditional, {-10} 
B)  Identity, {all real numbers} 
C)    
D)  Conditional, {9} 
A)  Conditional, {-10} 
B)  Identity, {all real numbers} 
C)    
D)  Conditional, {9}

Question 15

Use the square root property to find all real or imaginary solutions to the equation.
-  - 144 = 0

Accepted Answer

A)  {12} 
B)    
C)    
D)  {74} 
A)  {12} 
B)    
C)    
D)  {74}

Question 16

Name the quadrant in which the point is located, or the axis on which it lies .
-(0, -17)

Accepted Answer

A)  Quadrant III 
B)  x-axis 
C)  y-axis 
D)  Quadrant II 
A)  Quadrant III 
B)  x-axis 
C)  y-axis 
D)  Quadrant II

Question 17

Write an inequality of the form   k or of the form   k so that the inequality has the given solution set.
-

Accepted Answer

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

Question 18

Solve the problem.
-Your company uses the quadratic model   to represent the average number of new customers who will be signed on (x) weeks after the release of your new service. How many new customers can you
Expect to gain in week 30?

Accepted Answer

A)  4365 customers 
B)  450 customers 
C)  225 customers 
D)  -1800 customers 
A)  4365 customers 
B)  450 customers 
C)  225 customers 
D)  -1800 customers

Question 19

Solve the problem.
-In one U.S. town the annual consumption, b, of beef (in kg per person) can be estimated by   , where t is the number of years since 1975. Estimate the beef consumption in the year 1988.

Accepted Answer

A)  About 21 kg per person 
B)  About 15 kg per person 
C)  About 29 kg per person 
D)  About 18 kg per person 
A)  About 21 kg per person 
B)  About 15 kg per person 
C)  About 29 kg per person 
D)  About 18 kg per person

Question 20

Find the equation of the line through the given pair of points in standard form using only integers.
-(-4, -1) and (3, 4)

Accepted Answer

A)  5x - 7y = -1 
B)  5x - 7y = -19 
C)  5x - 7y = -13 
D)  5x - 4y = -13 
A)  5x - 7y = -1 
B)  5x - 7y = -19 
C)  5x - 7y = -13 
D)  5x - 4y = -13

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

Find the real or imaginary solutions by using the quadratic formula. - x = 6

Write the solution set in interval notation. -

Solve the problem. -A ball is thrown downward from a window in a tall building. Its position at time t in seconds is s = 16t2 + 32t, where s is in feet. How long (to the nearest tenth) will it take the ball to fall 187 feet?

Perform the indicated operations and write the answer in the form a + bi, where a and b are real numbers. -(6 + 8i) - (-4 + i)

Solve the equation. Identify the equation as an identity, an inconsistent equation, or a conditional equation. -4(4f - 18) = 16f - 72

Solve the equation. Identify the equation as an identity, an inconsistent equation, or a conditional equation. -

Identify the complex number as real or imaginary. -

Solve the problem. -A salesperson has two job offers. Company A offers a weekly salary of $640 plus commission of 16% of sales. Company B offers a weekly salary of $1280 plus commission of 8% of sales. What is the amount of sales above Which Company A's offer is the better of the two?

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

Change the equation to slope-intercept form and identify the slope and y-intercept. -11x + 9y = 15

Write the ordered pair for each point shown in the xy plane. -

Solve the equation. Identify the equation as an identity, an inconsistent equation, or a conditional equation. -

Solve the equation. Identify the equation as an identity, an inconsistent equation, or a conditional equation. -16m + 4 = 2(5m + 29)

Use the square root property to find all real or imaginary solutions to the equation. - - 144 = 0

Name the quadrant in which the point is located, or the axis on which it lies . -(0, -17)

Write an inequality of the form k or of the form k so that the inequality has the given solution set. -

Solve the problem. -Your company uses the quadratic model to represent the average number of new customers who will be signed on (x) weeks after the release of your new service. How many new customers can you Expect to gain in week 30?

Solve the problem. -In one U.S. town the annual consumption, b, of beef (in kg per person) can be estimated by , where t is the number of years since 1975. Estimate the beef consumption in the year 1988.

Find the equation of the line through the given pair of points in standard form using only integers. -(-4, -1) and (3, 4)

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

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

Find the real or imaginary solutions by using the quadratic formula. - x = 6

Write the solution set in interval notation. -

Solve the problem. -A ball is thrown downward from a window in a tall building. Its position at time t in seconds is s = 16t2 + 32t, where s is in feet. How long (to the nearest tenth) will it take the ball to fall 187 feet?

Perform the indicated operations and write the answer in the form a + bi, where a and b are real numbers. -(6 + 8i) - (-4 + i)

Solve the equation. Identify the equation as an identity, an inconsistent equation, or a conditional equation. -4(4f - 18) = 16f - 72

Solve the equation. Identify the equation as an identity, an inconsistent equation, or a conditional equation. -

Identify the complex number as real or imaginary. -

Solve the problem. -A salesperson has two job offers. Company A offers a weekly salary of $640 plus commission of 16% of sales. Company B offers a weekly salary of $1280 plus commission of 8% of sales. What is the amount of sales above Which Company A's offer is the better of the two?

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

Change the equation to slope-intercept form and identify the slope and y-intercept. -11x + 9y = 15

Write the ordered pair for each point shown in the xy plane. -

Solve the equation. Identify the equation as an identity, an inconsistent equation, or a conditional equation. -

Solve the equation. Identify the equation as an identity, an inconsistent equation, or a conditional equation. -16m + 4 = 2(5m + 29)

Use the square root property to find all real or imaginary solutions to the equation. - - 144 = 0

Name the quadrant in which the point is located, or the axis on which it lies . -(0, -17)

Write an inequality of the form k or of the form k so that the inequality has the given solution set. -

Solve the problem. -Your company uses the quadratic model to represent the average number of new customers who will be signed on (x) weeks after the release of your new service. How many new customers can you Expect to gain in week 30?

Solve the problem. -In one U.S. town the annual consumption, b, of beef (in kg per person) can be estimated by , where t is the number of years since 1975. Estimate the beef consumption in the year 1988.

Find the equation of the line through the given pair of points in standard form using only integers. -(-4, -1) and (3, 4)

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