Linear Relationships

Anthony runs a bicycle courier company that charges $3 for delivery plus $0.50 per mile. Which equation matches this relationship?

•  m = 3c + .5
• c = 3m + .5
• c = .5m + 3
• m = .5c + 3

Tags

CCSS.6.EE.C.9

A bamboo reed is planted when it is 12 centimeters tall. It grows 2.2 centimeters per week. Which equation shows h, height as it relates to the number of weeks, w.

• w = 12h + 2.2
• h = 12w + 2.2
• w = 2.2h + 12
• h = 2.2w + 12

Tags

CCSS.6.EE.C.9

Charlie starts with $350 in his savings account. He withdraws $15 per week from his account. What is the starting point or y-intercept for this situation?

•  15
• 350
•  -15
• -350

Charlie starts with $350 in his savings account. He withdraws $15 per week from his account. Which equation describes this situation?
s = savings ($)
w = weeks

• s = 350w + 15
• s = -15w + 350
• w = 15s + 350
• s = 15w + 350

Tags

CCSS.6.EE.C.9

• membership fee of $25 plus $100 each month.
• membership fee of $100 plus $25 per month
• membership fee of $100 plus $75 each month
• $25 every month

Tags

CCSS.8.EE.B.5

The equation below represents the amount of money y that Melissa earns by working at a clothing store for x hours, plus a holiday bonus.
y = 8x + 10
What is Melissa’s hourly rate?

• 10
• 18
• 8
• 8(2) + 10

Tags

CCSS.HSF.LE.B.5

• the unit rate is $1 per apple
• the table is proportional
• the table is non-proportional
• the unit rate is $.50 or 50 cents per apple

Tags

CCSS.8.EE.B.5

Ellie deposited $650 into her savings account. She then saved $150 per month. Which of the following equations shows a, the amount in Ellie’s saving account after t months? 

• a = 650 + 150t
• a = 150 + 650t 
• a = 650 − 150t

Tags

CCSS.HSF-BF.A.1A

What is the unit rate in this proportional relationship?

• 60 miles/1 hour
• 120 miles/ 2 hours
• 1 mile/ 1 hour

Tags

CCSS.7.RP.A.2B

What makes a graph proportional?

• Straight Line
• The line goes through (0,0)
• Curvy line
• Straight line and passes through (0,0)

Tags

CCSS.7.RP.A.2D