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.8.F.A.1

CCSS.HSF.IF.B.5

What is the DOMAIN of the function?

• (-∞, +∞)
• (-∞, 4]
• (-∞, 4)
• [0, 4]

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Which piecewise function corresponds to this graph?

• 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

Which of the 3 piecewise equations is depicted by the graph?

• f(x)

• g(x)

• h(x)

• A
• B
• C
• D

Tags

CCSS.HSF-IF.C.7B

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

Which graph matches:

4-x for x<2

2x-6 for x≥2

• A

• B

• C

• D

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

• (-2,1]

• (-1,0.5]

• (-2,∞)

• (-∞, 1]