Section 3 Review Piecewise Functions

What is f(-1)?

• 6

• -2

• sqrt(2)

• DNE

Tags

CCSS.HSF.IF.A.2

What is f(-2)?

• 4

• 1

• 1

• DNE

Tags

CCSS.HSF.IF.A.2

What is the RANGE of the function?

• (-∞, +∞)

• (-∞, 4]

• (-∞, 4)

• [0, 4]

Tags

CCSS.HSF.IF.B.5

CCSS.8.F.A.1

What is the DOMAIN of the function?

• (-∞, +∞)

• (-∞, 4]

• (-∞, 4)

• [0, 4]

Tags

CCSS.HSF.IF.B.5

CCSS.8.F.A.1

What is f when x equals 4?

• -5

• 0

• 3

• 6

Tags

CCSS.HSF.IF.A.2

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

A piecewise function (f(x)) is shown in the graph. What is f when x equals -4?

• -4

• -2

• 0

• Does not exist

Tags

CCSS.HSF.IF.A.2

A piecewise function (f(x)) is shown in the graph. What is f when x equals 0?

• -4

• 0

• 1

• Does not exist

Tags

CCSS.HSF.IF.A.2

A piecewise function (f(x)) is shown in the graph. What is f when x equals 2?

• 0

• 3

• 4

• Does not exist

Tags

CCSS.HSF.IF.A.2

When x is less than or equal to 2, what equation is shown in the graph? 

• f(x) = 3

• f(x) = x

• f(x) = abs(x)

• f(x) = abs(x-1)

Tags

CCSS.HSF-IF.C.7B