Math 3: Evaluating Piecewise Functions

Find f(2)

• f(2) = 0

• f(2) = 1

• f(2) = 3

• f(2) = 4

Tags

CCSS.HSF.IF.A.2

What is m(-3) if:

• -3

• 0.5

• 3

• -3.5

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

Suppose f(x) = x² - 8. Evaluate f(2) - f(3).

• -7

• 5

• -1

• -5

Tags

CCSS.HSF.IF.A.2

Find f(5)

• 3

• 5

• 2

• Does Not Exist

∣ 2x + 9 ∣ = 15

• x = 3 
• x = 3
  x = -6
• x = 3
  x = -12
• x = 6
  x = -12

What is 4*f(6) + f(-2) ?

• 13

• ~9.2

• 3

• 16

Tags

CCSS.HSF.IF.A.2

What is g(-4) - 5g(0) ?

• 5/2

• -5/2

• 3

• 16

What is the RANGE of the function?

• All Real #'s

• (-∞, 4]

• (-∞, 4)

• [0, 4]

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.HSF-IF.C.7B

Solve:
3 | 2x + 7| - 7 < -4

• x < -3 and x > -5/3
• x < -3 and x > -4
• all real numbers
• no solution

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3