Piecewise Functions part 1

Graph

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Evaluate f(-5)

• 0
• 2
• 5
• -4

What is the domain restriction of the blue piece of this function?

• x > 0
• x ≥ 0
• x > 2
• x ≥ 2

What is f when x equals 4?

• -5
• 0
• 3
• 6

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

Using the pictured graph, what is f(-3)? 

• -3
• -1
• 1
• 3

What is f when x equals 0?

• -5
• 0
• 1/2
• 1

Graph

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Graph

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Graph

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