Constant Rate of Change Equations

How can you find the constant of proportionality?

• k = y/x

• k = x/y

• E=mc²

• y = kx

What is the constant of proportionality in this table?

• 3

• 6

• 1.5

• 0.3

Formulate the equation for the table given.

• y = 1/3x

• y = 3x

• y = 1/2x

What is the constant of proportionality for this table?

• 1/9

• 9

• 8

Calculate the rate of change.

• 1

• 2

• 11

• Not a constant slope/Non-Linear

What is the rate of change for the following graph?

• 80

• 20

• 40

• 160

Determine the Constant Rate of Change?

• $250.00 per day

• $333.33 per day

• -$250.00 per day

• -$333.33 per day

Write the equation for the table given

• y = 1/3x

• y = 3x

• y = 1/2x

• x = 3y

Write an equation for this relationship.

• y=4x

• y=1/8x

• y=1/4x

• y=8x

After 3 hours, Ernie had travelled 195 miles. If he travels at a constant speed, how far will he have travelled after 5 hours?

• 400 miles

• 325 miles

• 575 miles

• 650 miles