Finding the Rate of Change and the Initial Value Represented in Graphs, Tables, and Equations

What is the rate of change in the equation?
y=8x+6

• 8
• 6

Find 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

Find the rate of change

• 3
• -3
• 20
• Not a constant slope/Non-Linear

Find the rate of change.

• -2 minutes per gallon
• -20 minutes per gallon
• -2 gallons per minute
• -20 gallons per minute

What is the initial value?

• -3
• 0
• 3
• 20

What is the initial value?

• 1
• 2
• 9
• 11

What is the initial value in this table?

• -2
• 2
• 6
• 14

What is the initial value in this equation?
y=8x+6

• 8
• 6

Tim bought a new phone.  He paid $125 on the day of purchase, then $50 per month until it was paid off. What is the initial value in this situation?

• 50
• 125