PreCal Test Review 3.4

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

Which graph matches:
4-x for x<2
2x-6 for x>=2

• A
• B
• C
• D

What is g(7) if:

• -17
• -13 
• 13       
• 17

What is m(-3) if:    

• -3
• 0.5
• 3
• -3.5

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

• -2 < x ≤ 1
• -1 < x ≤ 0.5
• x > -2
• x ≤ 1

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

• x ≥ 1
• x ≥ 2
• 2 ≤ x < 6
• 1 ≤ x < 3

Find f(0)

• -3

• 18

• 4

• 0

Find f(-2)

• -3
• 6
• 8
• -6

Match the graph with the correct equation.

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