Applications of Piecewise Functions

On the graph, which portion of the piecewise function is represented in red?

• x

• 0.5x + 2.5       

• -1

• 0.5x + 2

Tags

CCSS.HSF-IF.C.7B

What is the value of f(0)?

• -2

• 2

• 4

• 0

Tags

CCSS.HSF.IF.A.2

What is f(-1)?

• 6

• -2

• sqrt(2)

• DNE

Tags

CCSS.HSF.IF.A.2

What is f(6)?

• 20

• 33

• 3

• 3, -3

Tags

CCSS.HSF.IF.A.2

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

• A

• B

• C

• D

Tags

CCSS.HSF-IF.C.7B

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

• x > 0

• x ≥ 0

• x > 2

• x ≥ 2

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

What is f when x equals 0?

• -5

• 0

• 1/2

• 1

Tags

CCSS.HSF.IF.A.2

What is f when x equals 4?

• -5

• 0

• 3

• 6

Tags

CCSS.HSF.IF.A.2

What is f when x equals 8?

• 0

• 5

• 11

• 16

Tags

CCSS.HSF.IF.A.2