Piecewise Functions

What is g(7) if:

• -17
• -13 
• 13       
• 17

Tags

CCSS.HSF.IF.A.2

What is f(-2)?

• 4
• 1
• 1
• DNE

Tags

CCSS.HSF.IF.A.1

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.B.4

CCSS.HSF.IF.C.7

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

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

Tags

CCSS.HSA.CED.A.3

CCSS.HSF.IF.A.1

CCSS.HSF.IF.B.5

Evaluate f(0)

• 0

• 19

• 9

• -19

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

What is f when x equals 4?

• -5
• 0
• 3
• 6

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

What is f when x equals 0?

• -5
• 0
• 1/2
• 1

What is f when x equals 8?

• 0
• 5
• 11
• 16

Tags

CCSS.HSF.IF.A.2

The domain restriction; x > 5 restricts which type of numbers?

• All numbers greater than or equal to 5

• All numbers less than or equal to 5

• All numbers greater than 5

• All numbers less than 5

Tags

CCSS.HSA.CED.A.3

CCSS.HSA.REI.B.3

CCSS.HSF.IF.B.5

Evaluate the function when x = 4

• f(4) = 2(4) - 5 = 3

• f(4) = 2(4) - 5 = -1

• f(4) = ½(4) + 1 = 3

• f(4) = 4

Tags

CCSS.HSF.IF.A.2