Evaluate Absolute Value Expressions
5
|x|=8
{-8, 8}
|x|<5
-5<x<5
What are the coordinates of the vertex of f(x)=|x-3|+2
(3, 2)
What is Jepson's Favorite Cola?
Diet Pepsi
3|2| +| -6|
12
|x-3|=7
{-4, 10}
|x|>7
x>7 or x< -7
What is the vertex f(x)= -2|x|+7
(0, 7)
What is Jepson's Favorite candy bar?
Caramel Twix
3|2-7| +|-5+1|
19
2|x+5|=24
{-17, 7}
|x+6|<3
-9<x<-3
What is the range of the function below:
f(x) = 3|x+9| -2
[-2, infinity)
or y is greater than or equal to -2
3 (and 2 on the way)
0.5| 9-(-3)| - 2|3 -10|
-8
3 - 2|x+5|=9
No solution
|x-2|+7 > 10
x<-1 or x>5
Which of the following graphs open DOWN?
A) y = -2|x| B) y = 0.5|x+3|
C) y = 5|x|+9 D) y= - |x-9|+7
A and D
If Mrs. Jepson didn't teach math, what other class would be her 2nd choice?
Music
-2(|-3|)2 +4|-8+1| - 9
1
4|2x-5| - 8 =0
{1.5, 3.5}
3|x+4|> -6
All Real Numbers
Which of the following graphs have a maximum?
A) y = |x| B) y = -2|x|+9
C) y = -3|x+1| D) y = 0.3|x+4|
B and C
Where does Mrs. Jepson live?
Detroit Lakes