Deck 6: Rational Expressions and Equations

Question 1

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

A)b = 0
B)b = 4
C)b = -4
D)None

Answer 1

C

Question 2

Find a linear function whose graph has the given slope and y-intercept.

Answer 2

A

Question 3

Multiply. Do not simplify.

Answer 3

D

Question 4

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

A)c = 2
B)None
C)c = 0
D)c = -2

Question 5

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

A)None
B)a = 0
C)a = -5
D)a = 5

Question 6

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

A)d = 4
B)d = -4
C)d = 4, 7
D)None

Question 7

Multiply. Do not simplify.

Question 8

Find a linear function whose graph has the given slope and y-intercept.

Question 9

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

Question 10

Find all numbers for which the rational expression is not defined.
x2 - 16 x2 - 16x + 63

A)x = 4 and x = -4
B)x = 0
C)x = -9 and x = -7
D)x = 9 and x = 7

Question 11

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

Question 12

Multiply. Do not simplify.

Question 13

Multiply. Do not simplify.

Question 14

Multiply. Do not simplify.

Question 15

Find a linear function whose graph has the given slope and y-intercept.

Question 16

Find a linear function whose graph has the given slope and y-intercept.

Question 17

Find a linear function whose graph has the given slope and y-intercept.

Question 18

Multiply. Do not simplify.

Question 19

Multiply. Do not simplify.

Question 20

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

Question 21

Find the reciprocal.

Question 22

Multiply and, if possible, simplify.

Question 23

Multiply and, if possible, simplify.

Question 24

Simplify.

Question 25

Simplify.

Question 26

Multiply and, if possible, simplify.

Question 27

Multiply and, if possible, simplify.

Question 28

Simplify.

Question 29

Multiply and, if possible, simplify.

Question 30

Simplify.

Question 31

Multiply and, if possible, simplify.

Question 32

Multiply. Do not simplify.

Question 33

Multiply. Do not simplify.

Question 34

Multiply. Do not simplify.

Question 35

Multiply and, if possible, simplify.

Question 36

Multiply. Do not simplify.

Question 37

Multiply and, if possible, simplify.

Question 38

Simplify.

Question 39

Simplify.

Question 40

Simplify.

Question 41

Add, first finding the LCD. Simplify, if possible.

Question 42

Find the reciprocal.

Question 43

Find the LCM.

Question 44

Find the reciprocal.

Question 45

Find the reciprocal.

Question 46

Divide and simplify.
54, 12

A)54
B)18
C)36
D)108

Question 47

Divide and simplify.
90, 18, 45

A)90
B)135
C)54
D)270

Question 48

Find the LCM.

Question 49

Find the reciprocal.

Question 50

Find the reciprocal.

Question 51

Find the LCM.

Question 52

Divide and simplify.

Question 53

Add, first finding the LCD. Simplify, if possible.

Question 54

Find the reciprocal.

Question 55

Add, first finding the LCD. Simplify, if possible.

Question 56

Find the reciprocal.

Question 57

Divide and simplify.
20, 6, 30

A)20
B)12
C)30
D)60

Question 58

Find the reciprocal.

Question 59

Find the LCM.
500, 300, 150

A)1500
B)500
C)750
D)300

Question 60

Find the reciprocal.

Question 61

Add, first finding the LCD. Simplify, if possible.

Question 62

Add, first finding the LCD. Simplify, if possible.

Question 63

Find the LCM.

Question 64

Find the LCM.

Question 65

Find the LCM.

Question 66

Add, first finding the LCD. Simplify, if possible.

Question 67

Find the LCM.

Question 68

Find the LCM.

Question 69

Find the LCM.

Question 70

Add, first finding the LCD. Simplify, if possible.

Question 71

Add, first finding the LCD. Simplify, if possible.

Question 72

Find the LCM.

Question 73

Find the LCM.

Question 74

Find the LCM.

Question 75

Find the LCM.

Question 76

Find the LCM.

Question 77

Add, first finding the LCD. Simplify, if possible.

Question 78

Find the LCM.

Question 79

Find the LCM.

Question 80

Add, first finding the LCD. Simplify, if possible.