Non Proportional Relationships

Front

Does this graph show a proportional relationship?

Back

Yes

Front

Equation for repairman's rate of pay: 70 hours total, $75 plus $40 per hour.

Back

y = 40x +75

Front

Which statement cannot be true of the graph of a proportional relationship? Options: It is not linear (straight), It is linear, It includes the origin, It shows a constant rate of change

Back

It is not linear (straight)

Front

Which shows a proportional relationship? Options:

y = 1/2x - 1/2

,

y = 1/2x

,

y = 2x - 2

,

y = 2x + 2

Back

y = 1/2x

Front

What makes two lines nonproportional in a graph of nonproportional relationships?

Back

They do not go through the origin

Front

A company prints designs on T-shirts. They charge $40 for set up costs plus $12 per shirt. How much would it cost for 10 shirts?

Back

$160

Front

What is the slope of the equation Y = 3x + 5?

Back

3

Front

What is the y-intercept of the equation y=3x + 5?

Back

5

Front

Find the Unit Rate: 405 rotations in 5 minutes

Back

81 rotations per minute

Front

Does the table represent a proportional relationship?

Back

Yes.