Question 1

Divide and simplify.
-

Accepted Answer

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

Question 2

Multiply to obtain an equivalent expression. Do not simplify.
-

Accepted Answer

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

Question 3

Add or subtract. Then simplify. If a denominator has two or more factors (other than monomials), leave it in factored form. Express the answer using the denominator of the first fraction when applicable.
-

Accepted Answer

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

Question 4

Perform the indicated operations and simplify.
-

Accepted Answer

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

Question 5

Simplify.
-

Accepted Answer

A)    
B) 2x + 3 
C)    
D)    
A)    
B) 2x + 3 
C)    
D)

Question 6

Find the domain. Write interval notation for the answer.
-

Accepted Answer

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

Question 7

Find the LCM.
-

Accepted Answer

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

Question 8

Add or subtract. Then simplify. If a denominator has two or more factors (other than monomials), leave it in factored form. Express the answer using the denominator of the first fraction when applicable.
-

Accepted Answer

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

Question 9

Add or subtract. Then simplify. If a denominator has two or more factors (other than monomials), leave it in factored form. Express the answer using the denominator of the first fraction when applicable.
-

Accepted Answer

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

Question 10

Perform the indicated operations and simplify.
-

Accepted Answer

A) r + s 
B) r - s 
C)    
D)    
A) r + s 
B) r - s 
C)    
D)

Question 11

Find the domain. Write interval notation for the answer.
-

Accepted Answer

A) (-∞, ∞) 
B)    
C)    
D)    
A) (-∞, ∞) 
B)    
C)    
D)

Question 12

Divide and simplify.
-

Accepted Answer

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

Question 13

Find the LCM by factoring.
-80, 90

Accepted Answer

A) 7200 
B) 170 
C) 90 
D) 720 
A) 7200 
B) 170 
C) 90 
D) 720

Question 14

Find all numbers for which the rational expression is not defined.
-

Accepted Answer

A) x = -3 and x = -2 
B) x = 0 
C) x = 3 and x = 2 
D) x = 3 and x = -3 
A) x = -3 and x = -2 
B) x = 0 
C) x = 3 and x = 2 
D) x = 3 and x = -3

Question 15

Add or subtract. Then simplify. If a denominator has two or more factors (other than monomials), leave it in factored form. Express the answer using the denominator of the first fraction when applicable.
-

Accepted Answer

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

Question 16

Multiply to obtain an equivalent expression. Do not simplify.
-

Accepted Answer

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

Question 17

Add or subtract. Then simplify. If a denominator has two or more factors (other than monomials), leave it in factored form. Express the answer using the denominator of the first fraction when applicable.
-

Accepted Answer

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

Question 18

Find the LCM by factoring.
-16, 19

Accepted Answer

A) 19 
B) 35 
C) 152 
D) 304 
A) 19 
B) 35 
C) 152 
D) 304

Question 19

Simplify.
-

Accepted Answer

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

Question 20

Add. Find the LCD first.
-

Accepted Answer

A) 103 
B)    
C)    
D)    
A) 103 
B)    
C)    
D)

Divide and simplify. -

Multiply to obtain an equivalent expression. Do not simplify. -

Perform the indicated operations and simplify. -

Simplify. -

Find the domain. Write interval notation for the answer. -

Find the LCM. -

Perform the indicated operations and simplify. -

Find the domain. Write interval notation for the answer. -

Divide and simplify. -

Find the LCM by factoring. -80, 90

Find all numbers for which the rational expression is not defined. -

Multiply to obtain an equivalent expression. Do not simplify. -

Find the LCM by factoring. -16, 19

Simplify. -

Add. Find the LCD first. -

Solving Linear Equations and Inequalities

Graphs, Functions, and Applications

Systems of Equations

Polynomials and Polynomial Functions

Radical Expressions, Equations, and Functions

Quadratic Equations and Functions

Exponential Functions and Logarithmic Functions

Conic Sections

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Exam 5: Rational Expressions, Equations, and Functions

Divide and simplify. -

Multiply to obtain an equivalent expression. Do not simplify. -

Add or subtract. Then simplify. If a denominator has two or more factors (other than monomials), leave it in factored form. Express the answer using the denominator of the first fraction when applicable. -

Perform the indicated operations and simplify. -

Simplify. -

Find the domain. Write interval notation for the answer. -

Find the LCM. -

Add or subtract. Then simplify. If a denominator has two or more factors (other than monomials), leave it in factored form. Express the answer using the denominator of the first fraction when applicable. -

Add or subtract. Then simplify. If a denominator has two or more factors (other than monomials), leave it in factored form. Express the answer using the denominator of the first fraction when applicable. -

Perform the indicated operations and simplify. -

Find the domain. Write interval notation for the answer. -

Divide and simplify. -

Find the LCM by factoring. -80, 90

Find all numbers for which the rational expression is not defined. -

Add or subtract. Then simplify. If a denominator has two or more factors (other than monomials), leave it in factored form. Express the answer using the denominator of the first fraction when applicable. -

Multiply to obtain an equivalent expression. Do not simplify. -

Add or subtract. Then simplify. If a denominator has two or more factors (other than monomials), leave it in factored form. Express the answer using the denominator of the first fraction when applicable. -

Find the LCM by factoring. -16, 19

Simplify. -

Add. Find the LCD first. -

Solving Linear Equations and Inequalities

Graphs, Functions, and Applications

Systems of Equations

Polynomials and Polynomial Functions

Radical Expressions, Equations, and Functions

Quadratic Equations and Functions

Exponential Functions and Logarithmic Functions

Conic Sections

Filters