Understanding Proportionality and Linear Relationships

What is the constant of proportionality when the total cost for 3 tickets is $45?

• $135 for 3 tickets

• $15 per ticket

• $90 for 6 tickets

• $30 per ticket

Tags

CCSS.7.RP.A.2B

How much does one pound of mangoes cost if 4 pounds cost $8.60?

• $2.15

• $4.30 for 2 pounds

• $34.40 for 16 pounds

• $17.20 for 8 pounds

Tags

CCSS.6.RP.A.3B

How many calories are burned per push-up if 18 push-ups burn 6 calories?

• Three calories

• One calorie

• One third of a calorie

• Six calories

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What is the constant of proportionality for a train traveling 40 miles per hour?

• 30

• 10

• 120

• 40

Tags

CCSS.7.RP.A.2B

Which equation represents a non-proportional relationship?

• y = 2x

• y = x + 1

• y = kx

• y = mx + b

Tags

CCSS.7.RP.A.2D

What is the starting value in Jeremy's toy car collection equation?

• 22 toy cars

• 7 toy cars

• 0 toy cars

• 15 toy cars

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

What is the y-intercept in the equation y = 7x + 15?

• 0

• 22

• 7

• 15

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Which equation correctly represents the linear relationship in the given table?

• y = 2x + 7

• y = 3x - 5

• y = -5x + 3

• y = -x - 8

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

What is the rate of change in the graph where the line crosses the y-axis at -2?

• Two-thirds

• Three-fourths

• One-half

• One-third

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

Which equation best represents the relationship between X and Y in the graph with a negative slope?

• y = -3x + 4

• y = 3x - 4

• y = 3x + 4

• y = -3x - 4

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2