Question 1

Perform the indicated operations and write the answer in the form a + bi, where a and b are real numbers.
-7i + (-4 - i)

Accepted Answer

A)  -4 + 6i 
B)  4 - 6i 
C)  -4 + 8i 
D)  4 - 8i 
A)  -4 + 6i 
B)  4 - 6i 
C)  -4 + 8i 
D)  4 - 8i

Question 2

Solve the problem.
-During the month of January 1997, the depth, d, of snow in inches at the base of one ski resort could be approximated by d = -2t + 70, where t is the number of days since December 31st. Estimate the depth of snow
On January 28th.

Accepted Answer

A)  42 inches 
B)  22 inches 
C)  14 inches 
D)  19 inches 
A)  42 inches 
B)  22 inches 
C)  14 inches 
D)  19 inches

Question 3

Evaluate the expression   for each choice of a, b, and c.
-a = 1, b = 1, c = 2

Accepted Answer

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

Question 4

Solve the problem.
-In the following formula, y is the minimum number of hours of studying required to attain a test score of x: y =   . How many hours of study are needed to score 87? Round to the nearest hundredth of an hour.

Accepted Answer

A)  2.26 hr 
B)  6.02 hr 
C)  101.09 hr 
D)  22.60 hr 
A)  2.26 hr 
B)  6.02 hr 
C)  101.09 hr 
D)  22.60 hr

Question 5

Evaluate the indicated power of i.
-

Accepted Answer

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

Question 6

Solve the absolute value equation.
-

Accepted Answer

A)  {4, -4} 
B)  {16} 
C)  {4} 
D)  {-4} 
A)  {4, -4} 
B)  {16} 
C)  {4} 
D)  {-4}

Question 7

Solve the equation.
-

Accepted Answer

A)    
B)    
C)  - 12 
D)    
A)    
B)    
C)  - 12 
D)

Question 8

Find the real or imaginary solutions by completing the square.
-  + 3p - 9 = 0

Accepted Answer

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

Question 9

Find the perfect square trinomial whose first two terms are given.
-

Accepted Answer

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

Question 10

Solve the equation.
-

Accepted Answer

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

Question 11

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

Accepted Answer

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

Perform the indicated operations and write the answer in the form a + bi, where a and b are real numbers. -7i + (-4 - i)

Solve the problem. -During the month of January 1997, the depth, d, of snow in inches at the base of one ski resort could be approximated by d = -2t + 70, where t is the number of days since December 31st. Estimate the depth of snow On January 28th.

Evaluate the expression for each choice of a, b, and c. -a = 1, b = 1, c = 2

Solve the problem. -In the following formula, y is the minimum number of hours of studying required to attain a test score of x: y = . How many hours of study are needed to score 87? Round to the nearest hundredth of an hour.

Evaluate the indicated power of i. -

Solve the absolute value equation. -

Solve the equation. -

Find the real or imaginary solutions by completing the square. - + 3p - 9 = 0

Find the perfect square trinomial whose first two terms are given. -

Solve the equation. -

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

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

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Exam 1: Equations, Inequalities, and Modeling

Perform the indicated operations and write the answer in the form a + bi, where a and b are real numbers. -7i + (-4 - i)

Solve the problem. -During the month of January 1997, the depth, d, of snow in inches at the base of one ski resort could be approximated by d = -2t + 70, where t is the number of days since December 31st. Estimate the depth of snow On January 28th.

Evaluate the expression for each choice of a, b, and c. -a = 1, b = 1, c = 2

Solve the problem. -In the following formula, y is the minimum number of hours of studying required to attain a test score of x: y = . How many hours of study are needed to score 87? Round to the nearest hundredth of an hour.

Evaluate the indicated power of i. -

Solve the absolute value equation. -

Solve the equation. -

Find the real or imaginary solutions by completing the square. - + 3p - 9 = 0

Find the perfect square trinomial whose first two terms are given. -

Solve the equation. -

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

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