Module 13 Review

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

Find f(-2)

• -3
• 6
• 8
• -6

Tags

CCSS.HSF.IF.A.2

Use the piecewise function from the picture.  Evaluate f(-4).

• 7
• 7.9
• -4
• -25

Tags

CCSS.HSF.IF.A.2

What is the equation of the absolute value function?

• f(x)= 4|x+3|
• f(x)= 1/4 |x+3|
• f(x)= 1/4 |x - 3|
• f(x)= 4|x - 3|

Tags

CCSS.HSF-IF.C.7D

Solve  | 2x - 1 | = -4

• x = ¹/₂ and x = -4
• No Solution
• x = ^-3/₂ and x = ⁵/₂
• x = ³/₂ and x = ^-5/₂

Tags

CCSS.HSA.REI.A.2

Which function is graphed?

• f(x) = -3|-x + 1| + 4
• f(x) = -|x - 1| + 4
• f(x) = -5|x + 1| + 4
• f(x) = -3|x - 4| + 1

Tags

CCSS.HSF-IF.C.7D

Evaluate:

 $f\left(x\right)=3\left|x+2\right|-6$   if x = -10

• f(-10) = -30

• f(-10) = 18

• f(-10) = 24

• f(-10) = -12

Evaluate:
 $5\lfloor x\rfloor+3$  if x = -2.3
***Floor Function***

• -12

• 18

• -7

• 13