Question 1

Use the method of your choice to find all real solutions of the equation.
-  + 19b - 7 = -13

Accepted Answer

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

Question 2

Solve the problem.
-On Monday, an investor bought 100 shares of stock. On Tuesday, the value of the shares went up 6%. How much did the investor pay for the 100 shares if he sold them Wednesday morning for $1378.00?

Accepted Answer

A)  $1350.00 
B)  $1460.68 
C)  $1300.00 
D)  $1328.00 
A)  $1350.00 
B)  $1460.68 
C)  $1300.00 
D)  $1328.00

Question 3

Solve the problem.
-Decide whether or not the points are the vertices of a right triangle. (-5, 0), (1, 2), (5, -10)

Accepted Answer

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

Question 4

Evaluate the expression   for each choice of a, b, and c.
-a = 1, b = 0, c = 25

Accepted Answer

A)  i 
B)  5 
C)  25i 
D)  5i 
A)  i 
B)  5 
C)  25i 
D)  5i

Question 5

Find the slope of the line containing the pair of points.
-(-7, -4), (8, 4)

Accepted Answer

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

Question 6

Write an inequality whose solution set is the interval.
-

Accepted Answer

A)    
B)  x  13 
A)    
B)  x  13

Question 7

Solve the problem.
-In the first two weeks of school, Jill studied 20 hours and 15 hours, respectively. How many hours must she study during the third week to give her an average of 20 hours per week?

Accepted Answer

A)  20 hours 
B)  27.5 hours 
C)  17.5 hours 
D)  25 hours 
A)  20 hours 
B)  27.5 hours 
C)  17.5 hours 
D)  25 hours

Question 8

Find the solutions to the equation by reading the graph.
-

Accepted Answer

A)    
B)    
C)  0, -3 
D)    
A)    
B)    
C)  0, -3 
D)

Question 9

Solve the absolute value equation.
-

Accepted Answer

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

Question 10

Write an absolute value inequality that has the given solution set.
-

Accepted Answer

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

Question 11

Write as a single interval.
-

Accepted Answer

A)    
B)  [1, 5] 
C)  (1, 5) 
D)    
A)    
B)  [1, 5] 
C)  (1, 5) 
D)

Question 12

Solve the problem.
-It is necessary to have a 40% antifreeze solution in the radiator of a certain car. The radiator now has 40 liters of 20% solution. How many liters of this should be drained and replaced with 100% antifreeze to get the desired
Strength?

Accepted Answer

A)  20 L 
B)  10 L 
C)  16 L 
D)  13.3 L 
A)  20 L 
B)  10 L 
C)  16 L 
D)  13.3 L

Question 13

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

Accepted Answer

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

Question 14

Find the equation of the line through the given pair of points in standard form using only integers.
-(-3, 3) and (3, 8)

Accepted Answer

A)  5x - 6y = -27 
B)  5x - 3y = -33 
C)  5x - 6y = -33 
D)  8x - 6y = -33 
A)  5x - 6y = -27 
B)  5x - 3y = -33 
C)  5x - 6y = -33 
D)  8x - 6y = -33

Question 15

Find the equation of the line through the given pair of points in standard form using only integers.
-(3, 1) and (-2, 6)

Accepted Answer

A)  5x + 5y = 20 
B)  5x - 5y = 20 
C)  6x + 5y = 20 
D)  5x + 5y = -20 
A)  5x + 5y = 20 
B)  5x - 5y = 20 
C)  6x + 5y = 20 
D)  5x + 5y = -20

Question 16

Name the quadrant in which the point is located, or the axis on which it lies .
-(-4, 0)

Accepted Answer

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

Question 17

Solve the absolute value equation.
-4

Accepted Answer

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

Question 18

Solve for the indicated variable.
-Solve for t.

Accepted Answer

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

Question 19

Solve the problem.
-The graph shows the relationship between the area A of a rectangle and the length L, if the width is fixed. Find a formula for that function.

Accepted Answer

A)  A = 8L 
B)  A = 2L 
C)  A = 48L 
D)  A = 6L 
A)  A = 8L 
B)  A = 2L 
C)  A = 48L 
D)  A = 6L

Question 20

Write an inequality of the form   k or of the form   k so that the inequality has the given solution set.
-[-12, 2]

Accepted Answer

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

Use the method of your choice to find all real solutions of the equation. - + 19b - 7 = -13

Solve the problem. -On Monday, an investor bought 100 shares of stock. On Tuesday, the value of the shares went up 6%. How much did the investor pay for the 100 shares if he sold them Wednesday morning for $1378.00?

Solve the problem. -Decide whether or not the points are the vertices of a right triangle. (-5, 0), (1, 2), (5, -10)

Evaluate the expression for each choice of a, b, and c. -a = 1, b = 0, c = 25

Find the slope of the line containing the pair of points. -(-7, -4), (8, 4)

Write an inequality whose solution set is the interval. -

Solve the problem. -In the first two weeks of school, Jill studied 20 hours and 15 hours, respectively. How many hours must she study during the third week to give her an average of 20 hours per week?

Find the solutions to the equation by reading the graph. -

Solve the absolute value equation. -

Write an absolute value inequality that has the given solution set. -

Write as a single interval. -

Solve the problem. -It is necessary to have a 40% antifreeze solution in the radiator of a certain car. The radiator now has 40 liters of 20% solution. How many liters of this should be drained and replaced with 100% antifreeze to get the desired Strength?

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

Find the equation of the line through the given pair of points in standard form using only integers. -(-3, 3) and (3, 8)

Find the equation of the line through the given pair of points in standard form using only integers. -(3, 1) and (-2, 6)

Name the quadrant in which the point is located, or the axis on which it lies . -(-4, 0)

Solve the absolute value equation. -4

Solve for the indicated variable. -Solve for t.

Solve the problem. -The graph shows the relationship between the area A of a rectangle and the length L, if the width is fixed. Find a formula for that function.

Write an inequality of the form k or of the form k so that the inequality has the given solution set. -[-12, 2]

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

Use the method of your choice to find all real solutions of the equation. - + 19b - 7 = -13

Solve the problem. -On Monday, an investor bought 100 shares of stock. On Tuesday, the value of the shares went up 6%. How much did the investor pay for the 100 shares if he sold them Wednesday morning for $1378.00?

Solve the problem. -Decide whether or not the points are the vertices of a right triangle. (-5, 0), (1, 2), (5, -10)

Evaluate the expression for each choice of a, b, and c. -a = 1, b = 0, c = 25

Find the slope of the line containing the pair of points. -(-7, -4), (8, 4)

Write an inequality whose solution set is the interval. -

Solve the problem. -In the first two weeks of school, Jill studied 20 hours and 15 hours, respectively. How many hours must she study during the third week to give her an average of 20 hours per week?

Find the solutions to the equation by reading the graph. -

Solve the absolute value equation. -

Write an absolute value inequality that has the given solution set. -

Write as a single interval. -

Solve the problem. -It is necessary to have a 40% antifreeze solution in the radiator of a certain car. The radiator now has 40 liters of 20% solution. How many liters of this should be drained and replaced with 100% antifreeze to get the desired Strength?

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

Find the equation of the line through the given pair of points in standard form using only integers. -(-3, 3) and (3, 8)

Find the equation of the line through the given pair of points in standard form using only integers. -(3, 1) and (-2, 6)

Name the quadrant in which the point is located, or the axis on which it lies . -(-4, 0)

Solve the absolute value equation. -4

Solve for the indicated variable. -Solve for t.

Solve the problem. -The graph shows the relationship between the area A of a rectangle and the length L, if the width is fixed. Find a formula for that function.

Write an inequality of the form k or of the form k so that the inequality has the given solution set. -[-12, 2]

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