Unit 2 & Lesson 3.1-3.2 Review HW

What makes a graph proportional?

• Linear
• The line is only in quadrant 1
• Curvy line
• Straight line and the line goes through the origin

Tags

CCSS.8.EE.B.5

Is this graph proportional?

• Yes
• No

Tags

CCSS.7.RP.A.2D

Does the table represent a proportional relationship?

• Yes.
• No.

Tags

CCSS.7.RP.A.2A

Tell whether or not there is a proportional relationship between the x-values and the y-values in the table.

• Yes, there is a proportional relationship
• No, there is not a proportional relationship

Tags

CCSS.7.RP.A.2A

Write an equation for this situation.

• y=9.75x
• y=19x
• y=19.25x
• y=9.5x

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

On a two-week job, a repairman works a total of 70 hours. he charges $75 plus $40 per hour. Which equation shows his rate of pay?

• y = 40x +75

• y = 75x + 40

• y = 45x + 70

• y = x

Tags

CCSS.6.EE.C.9

Find the Unit Rate.

72 ounces for 12 servings

• 7 ounces per serving

• 144 ounces for 24 servings

• 6 ounces per serving

• 36 ounces for 6 servings

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Calculate 25% of 80

• 20
• 80
• 48
• 95

Tags

CCSS.6.RP.A.3C

What is 90% of 250?

• 245
• 225
• 255
• 244.33

Tags

CCSS.6.RP.A.3C

Johnny spent 5% of the money his grandma gave him for his birthday.  If she gave him $50, how much did he spend?

• $2.50
• $5.00
• $12.50
• $25.00

Tags

CCSS.6.RP.A.3C