Step and Piecewise Function

Evaluate the function when x = 6

• f(6) = -5

• f(6) = 4

• f(6) = 2

• f(6) = 7

How much does it cost to rent the Karaoke machine for 3 days?

• $50

• $100

• $150

• $175

Match the graph with the correct equation.

• 
• 
• 
• 

Please find

• 4

• 5

• -4

• -5

The piecewise-defined function f(x) is shown. 
f(x)=x+2,   x≤0
f(x)=4x,     x>0
What is f(−3)?

• 12

• 5

• -1

• -12

Which equation would you use to find

• Top

• Middle

• Bottom

• 0

• 10

• -4

A house painter charges $12 per hour for the first 40 hours he works, $18 for the ten hours after that, and $24 for all hours after that.

The function to the left represents how much the painter earns depending on how many hours he works, x.

How much does he earn for a 70 hour week?

• $1020

• $1140

• $840

• He works for free!

$12.75 $35 $43.40 $27.75

• $12.75

• $35

• $43.40

• $27.75

Use the graph to evaluate f(5)  .

• 0

• 2

• 4

• 6