Piecewise and Absolute Value

• -23

• -1

• 1

• undefined

At his job, Smitty earns a bonus of $50 for each sale that he makes up to and including the first 20 sales. After that, he makes a bonus of $80 per sale for all sales after the first 20 and up to 40. Finally, he makes $100 per sale for all sales after the first 40. If Smitty makes 58 sales, how much bonus money, in total, will he earn?

• $3,800

• $4,400

• $5,000

• $5,800

Solve | 3x - 6 | - 9 = -3

• No Solution

• x = 0 and x = 4

• x = 2 and x = -2

• x = -4 and x = 4

Solve:
|x + 4| - 8 > 2

• x > 6 and x < 10

• x > 6 or x < -14

• all real numbers

• no solution

Solve.
-5|x - 4| > -20

• x < 8 and x > 0

• x > 8 or x < 0

• all real numbers

• no solution

How many pieces is this Piecewise Function composed of?

• 1

• 2

• 3

• 4

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

What is f(-4)?

• -4

• 2

• -2

• 4

What is the RANGE of the function?

• All real numbers

• y ≤ 4

• y < 4

• 0 ≤ y ≤ 4