Unit 5 Review- Linear Relationship

# 1

Based on this info, which is the COP?

• 0.15

• 0.17

• 0.51

• 0.85

#2

Which equation has a COP of 5?

• y = x + 5

• y = x - 5

• y = 5x + 9

• y = 5x

#3

• y = 100 + 0.75x

• y = 100 - 0.75x

• y = 0.75 - 100x

• y = -0.75 + 100x

#4

What type of slope does this equation show?

y = -10x + 23

• negative

• undefined

• zero

• positive

#5

Based on this info, what is the COP?

• 1

• 1.25

• 1.5

• 1.75

#6

Which description best represents the equation 25x + 50 = y?

• A salon worker charges $50 for a full set of nails, plus 0.25 for each added accessory.

• A lawn worker charges $25 for equipment use, plus $50 per hour he spends mowing a yard.

• A boarding kennel charges a $50 boarding fee, plus $25 each day the pet stays at the kennel.

• A teacher charges 0.50 cents for every pencil, plus a fee of 0.25 to make a purchase at her pencil shop.

#7

Which equation can be used to represent the

relationship between x and y?

• y = -3x + 2

• y = 3/2x + 2

• y = 3/2x – 3

• y = x - 3

#8

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#9

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#10

In which table do the values for x and y most accurately reflect the equal

y = 18x + 8?

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