Quiz about Rational Expression Review

Question 1

Simplify

Accepted Answer

D.(x+3)/(x-4)

Answer

A.(x+7)/(x-4)

Answer

B.-3/4

Answer

C.(x+3)/(x+4)

Question 2

Simplify

Accepted Answer

1/(x-9)

Answer

(x-9)/(x+9)

Answer

(x+9)

Answer

1/(x+9)

Question 3

Multiply and Simplify

Accepted Answer

(n-10)/8

Answer

(n-10)/8n+56

Answer

(n-10)(n+7)/8n+56

Answer

(n+10)/8

Question 4

Divide and Simplify

Accepted Answer

C

Answer

A

Answer

B

Answer

D

Question 5

When adding and subtracting rational expressions, my first step should be to:

Accepted Answer

Determine a Least Common Denominator.

Answer

Combine like terms in the numerators.

Answer

Factor all of the numerators and all of the denominators.

Answer

Change the operator to multiplication and reciprocate the second fraction.

Question 6

My first step will be to change the operator to multiplication and reciprocate the second fraction when...

Accepted Answer

Dividing

Answer

Adding

Answer

Subtracting

Answer

Multiplying

Question 7

To simplify a rational expression, I should

Accepted Answer

Factor the numerator and denominator and eliminate common factors.

Answer

Eliminate common terms in the numerator and denominator.

Answer

Combine like terms in the numerator and denominator.

Answer

Find an LCD.

Question 8

Perform the operation

Accepted Answer

B

Answer

A

Answer

C

Answer

D

Question 9

Perform the operation

Accepted Answer

A

Answer

B

Answer

C

Answer

D

Question 10

Dividing rational expressions -

Accepted Answer

to divide two rational expressions, multiply by the reciprocal of the division

Answer

to add two rational expressions, make sure the denominators are the same

Answer

an equation that contains rational expressions

Question 11

Multiplying rational expressions-

Accepted Answer

to multiply two rational expressions, multiply the numerators and the denominators

Answer

dividing both the numerator and the denominator by their greatest common factor

Answer

the products of numbers or expressions diagonally across from each other in a proportion

Question 12

Find the LCD of the following rational numbers

5/4 and 2/3

Accepted Answer

12

Answer

5

Answer

24

Answer

7

Question 13

Find the LCD of the following rational numbers

2/5 and 3/10

Accepted Answer

10

Answer

5

Answer

15

Answer

20

Question 14

Find the LCD of the following rational expression

5/(x+8) and 2x/(x-3)

Accepted Answer

(x+8)(x-3)

Answer

8x(x+2)

Answer

(x²+3x+24)

Question 15

Find the LCD of the following rational expressions

2x/(x+1) and (x²-1)

Accepted Answer

(x+1)(x-1)

Answer

(x+1)² (x-1)

Answer

(2x+2)

Question 16

What movie are these puppies from?

Accepted Answer

101 Dalmations

Answer

Lady and The Tramp

Answer

Bambi

Answer

Jungle Book

Question 17

What is my name?

Accepted Answer

Popeye

Answer

Slanthead

Answer

Slugger Joe

Answer

Slam Sam

Question 18

Name this guy.

Accepted Answer

Shaggy

Answer

Waggy

Answer

Yaggy

Answer

Baggy

Rational Expression Review

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