Piecewise Work

Which of the following represents this peicewise graph

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• 
• 
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Tags

CCSS.HSF-IF.C.7B

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

Tags

CCSS.HSF-IF.C.7B

State the domain of the following Piecewise Function:

• D: x = All real numbers

• D: y = 2 or  y < 0

• None of these are correct.

Tags

CCSS.HSF-IF.C.7B

Find f(0)

• -3

• 18

• 4

• 0

Tags

CCSS.HSF.IF.A.2

How much does he earn for a 70 hour week?

• $1020

• $1140

• $840

• He works for free!

Find f(-4).

• f(-4) = 15

• f(-4) = 0

• f(-4) = 5

• f(-4) does not exist

Tags

CCSS.HSF.IF.A.2

Which graph matches: -x+4 if x < 2 2x-6 if x ≥ 2

• A

• B

• C

• D

Tags

CCSS.HSF-IF.C.7B

• $12.75
• $35
• $45
• $27.75

Given the graph of f(x), evaluate f(4).

Tags

CCSS.HSF.IF.A.2