Unit 10 Review - Comparing Functions and Other Functions

Which function is exponential and decreasing?

• A
• B
• C
• D

Tags

CCSS.HSF-IF.C.7E

What kind of function is this graph?

• Linear

• Quadratic

• Exponential

What type of function is f(x)=2(3^x) ?

• Quadratic

• Linear

• Exponential

What type of function describes the story below?
You have $10 and earn $5 every week. 

• Linear
• Exponential
• Neither

Which function is graphed?

• f(x) = 2|x + 2| -4
• f(x) = 2|x - 4| + 2
• f(x) = |x + 2| - 4
• f(x) = -2|x - 4|

Tags

CCSS.HSF-IF.C.7D

Which function is graphed?

• f(x) = 2|x - 5|
• f(x) = |x - 5|
• f(x) = |x - 5| + 5
• f(x) = |x| + 5

Tags

CCSS.HSF-IF.C.7D

The function

^{f(t) = -2|t - 15| + 50}

is graphed and represents weekly sales of shoes, f(t) in $1000s, where t is weeks. What is the domain for this graph?

• $0\le t\le40$

• $t\ge40$
  

• $20\le t\le40$

• $t\le50$

Tags

CCSS.HSF-IF.C.7D

Choose the correct equation for the graph below.

• $y=\left|x-4\right|-3$

• $y=-\left|x+4\right|-3$

• $y=-\left|x-4\right|-3$

• $y=-\left|x+4\right|+3$

What is g(7) if:

• -17
• -13 
• 13       
• 17

Tags

CCSS.HSF.IF.A.2

What is the RANGE of the function?

• All Real Numbers

• y ≤ 4

• y < 4

• 0 < y < 4

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5