Identifying Initial Value in a Table and Graph for Linear Functions

Which function is linear?

• y = 2x + 4

• y = 2x² + 4

• y = 2x(4 − 3x)

• xy = 15

Which company shows a greater rate of change?

• Water's Edge Rafts

• Ryan's Rafts

Which company should you use if you rent the raft for 9 hours?

• Water's Edge Rafts

• Ryan's Rafts

Find the rate of change

• 1

• 2

• 11

• Not a constant slope/Non-Linear

What is the initial value of this graph?

• 20000 kg

• 1 h

• 0 kg

• 0 h

What is the initial value?

Find the missing y values.

• 6 & 12

• 4 & 12

• 4 & 2

• 6 & 2

What is the initial value?

• -3

• 0

• 3

• 20

The graph shows the height of a ball after t seconds. What represents the initial height of the ball?

• f(0) = 0

• f(0) = 72

• f(0) = 6

• f(6) = 0

• f(6) = 72