Piecewise Functions

Which of the piecewise functions matches this graph?

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Evaluate f(-1)

• -2

• -3

• 11

• -5

Evaluate f(-4)

• -2

• -3

• 11

• -5

Which piecewise function corresponds to this graph? (Take your time)

• f(x) = { x  if x < 4;   -x+1  if x ≥ 4

• f(x) = { x  if x ≤ 4;  -x+1  if x > 4

• f(x) = { -x+1  if x < 4;  x  if x ≥ 4

• f(x) = { -x+1  if x ≤ 4;  x if x > 4

How much does he earn for a 70 hour week?

• $1020

• $1140

• $840

• He works for free!

What are the domain restrictions for the green piece of this function?

• -2 < x ≤ 1

• -1 < x ≤ 0.5

• x > -2

• x ≤ 1

• $12.75
• $35
• $43.40
• $27.75

Match the graph with the correct equation.

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Read the definition of piecewise functions. How many "pieces" does f\left(x\right) have?

• 1

• 2

• 3

• 4