Order of Operations with Integers
Simplify
3 + 2(4)
11
What is absolute value?
Distance from 0
Which of the following is the absolute value formula?
a. y = |x + h| + k
b. y = a|x + h| + k
c. y = |x - h| - k
d. y = a|x - h| + k
d. y = a|x - h| + k
What is the vertex of y = |x|?
(0, 0)
8 - 2(3) + 5
7
What is the absolute value of 6?
6
In the absolute value formula (y = a|x - h| + k), what does k tell you?
Vertical shift (up or down)
What kind of transformation occurs in
y = |x| +3
Vertical shift, up 3
-4(2 + 3) - 7
-27
What is the shape of an absolute value graph?
V
In the absolute value formula (y = a|x - h| + k), what does h tell you?
Horizontal shift (left or right)
What kind of transformation occurs in
y = |x - 1| - 1
Vertical shift, down 1
Horizontal shift, right 1
3^2 + 4(-2) - 5
-4
How would you write "the absolute value of -13" in math?
|-13|
Given the absolute value formula, y = a|x - h| + k, what is the vertex?
(h, k)
What kind of transformation occurs in
y = -0.7|x + 2| - 3
Vertical compression
Vertical shift, down 3
Horizontal shift, left 2
12 ÷ 3 ⋅ 2 + 2^3 - 5(-1)
21
If t = |4 - 7|, what is the value of t?
3
In the absolute value formula (y = a|x - h| + k), what does a tell you?
a < 0, reflection (across x-axis)
0 < a < 1, compression (vertical)
a > 1, stretch (vertical)
Graph the following
y = 2|x - 4| + 1
Card #1