Deck 7: Rational Expressions and Equations

Question 1

Find all values of the variable for which the rational expression is undefined.

Answer 1

A

Question 2

SOLVE

Answer 2

B

Question 3

Find all values of the variable for which the rational expression is undefined.

Answer 3

D

Question 4

Find all values of the variable for which the rational expression is undefined.

Question 5

Find all values of the variable for which the rational expression is undefined.

Question 6

Find all values of the variable for which the rational expression is undefined.

Question 7

Evaluate the rational function.

Question 8

Evaluate the rational function.

Question 9

SOLVE

Question 10

Find all values of the variable for which the rational expression is undefined.

Question 11

Find all values of the variable for which the rational expression is undefined.

Question 12

Find the domain of the rational function.

Question 13

SOLVE

D)

Question 14

Evaluate the rational function.

Question 15

Find all values of the variable for which the rational expression is undefined.

Question 16

SOLVE

Question 17

Find all values of the variable for which the rational expression is undefined.

Question 18

SOLVE

Question 19

Evaluate the rational function.

Question 20

Find the domain of the rational function.

Question 21

Simplify the rational expression. (Assume the denominator is nonzero.)

Question 22

Simplify the rational expression. (Assume the denominator is nonzero.)

Question 23

Simplify the rational expression. (Assume the denominator is nonzero.)

Question 24

Simplify the rational expression. (Assume the denominator is nonzero.)

Question 25

Identify the given function as a linear function, a quadratic function, or a rational function.

Question 26

Identify the given function as a linear function, a quadratic function, or a rational function.

Question 27

Simplify the rational expression. (Assume the denominator is nonzero.)

Question 28

Determine whether the two binomials are or are not opposites.
x - 4 and 4 - x

A) Opposites
B) Not opposites

Question 29

Simplify the rational expression. (Assume the denominator is nonzero.)

Question 30

Identify the given function as a linear function, a quadratic function, or a rational function.

Question 31

Simplify the rational expression. (Assume the denominator is nonzero.)

Question 32

Simplify the rational expression. (Assume the denominator is nonzero.)

Question 33

Simplify the rational expression. (Assume the denominator is nonzero.)

Question 34

Find the domain of the rational function.

Question 35

Find the domain of the rational function.

Question 36

Identify the given function as a linear function, a quadratic function, or a rational function.

Question 37

Identify the given function as a linear function, a quadratic function, or a rational function.

Question 38

Identify the given function as a linear function, a quadratic function, or a rational function.

Question 39

Find the domain of the rational function.

Question 40

Simplify the rational expression. (Assume the denominator is nonzero.)

Question 41

Simplify the rational expression. (Assume the denominator is nonzero.)

Question 42

Determine whether the two binomials are or are not opposites.
3 - x and x - 3

A) Opposites
B) Not opposites

Question 43

Simplify the rational expression. (Assume the denominator is nonzero.)

Question 44

For the given functions f(x) and g(x), find f(x) ∙ g(x).

Question 45

For the given functions f(x) and g(x), find f(x) ∙ g(x).

Question 46

For the given functions f(x) and g(x), find f(x) ∙ g(x).

Question 47

Determine whether the two binomials are or are not opposites.
-7x - 3 and 7x + 3

A) Opposites
B) Not opposites

Question 48

Simplify the rational expression. (Assume the denominator is nonzero.)

Question 49

Determine whether the two binomials are or are not opposites.
x + 7 and 7 + x

A) Opposites
B) Not opposites

Question 50

Simplify the rational expression. (Assume the denominator is nonzero.)

Question 51

Find the missing numerator and denominator.

Question 52

For the given functions f(x) and g(x), find f(x) ∙ g(x).

Question 53

Simplify the rational expression. (Assume the denominator is nonzero.)

Question 54

Find the missing numerator and denominator.

Question 55

Find the missing numerator and denominator.

Question 56

For the given functions f(x) and g(x), find f(x) ∙ g(x).

Question 57

Simplify the rational expression. (Assume the denominator is nonzero.)

Question 58

Determine whether the two binomials are or are not opposites.
6x + 7 and -6x + 7

A) Opposites
B) Not opposites

Question 59

Determine whether the two binomials are or are not opposites.
2x - 5 and 5x - 2

A) Opposites
B) Not opposites

Question 60

Simplify the rational expression. (Assume the denominator is nonzero.)

Question 61

Divide.

Question 62

Add.

Question 63

Divide.

Question 64

For the given functions f(x) and g(x), find f(x) ÷ g(x).

Question 65

Divide.

Question 66

For the given functions f(x) and g(x), find f(x) ÷ g(x).

Question 67

For the given functions f(x) and g(x), find f(x) ÷ g(x).

Question 68

Find the missing numerator and denominator.

Question 69

For the given functions f(x) and g(x), find f(x) ÷ g(x).

Question 70

Find the missing numerator and denominator.

Question 71

Divide.

Question 72

Divide.

Question 73

Divide.

Question 74

Divide.

Question 75

Find the missing numerator and denominator.

Question 76

Find the missing numerator and denominator.

Question 77

Divide.

Question 78

Add.

Question 79

Divide.

Question 80

Find the missing numerator and denominator.