MS -proportional and non-proportional

Which best describes the graph?

y = 1.5x

• Proportional

• Nonproportional

Which best describes this graph?

y= 5x + 2

• Proportional

• Non-proportional

Shawn makes $7.50 an hour to babysit for her next door neighbors. Describe this relationship.

• Proportional

• Non-proportional

Mama Mia’s Pizza sells medium pizza for $7 each and charges a $2 delivery fee. Which describes this relationship?

• non-proportional; y = 2x + 7

• non-proportional; y = 7x + 2

• proportional; y = 7x + 2

• proportional; y = 2x + 7

What is the constant of proportionality for the graph?

• .5

• 1

• 2

• 4

Which equation shows a NON-proportional relationship of x and y?

• y = 5x

• y = 2.5x

• y = 4x + 3

• y = 1/2x

Is the graph proportional or non proportional?

• proportional
• non proportional

Tags

CCSS.7.RP.A.2

Which statement best describes the relationship in the table below?

• Proportional

• Non-Proportional

What is the constant of proportionality in the table?

• 2

• 4

• 6

• 8

What is the constant ratio or constant of proportionality (in miles per hour) based on the table?

• 45

• 90

• 135

• 270