3 + x = 9
x = 6
Origin
The point where the x-axis and y-axis intersect. (0,0)

Reflection
What is a function?
Each input has one output.
3,900,000,000
3.9 x 109
3r = 15
r = 5
Slope
A measure of the steepness of a line on a graph.

What is the dilation?
2x
Is this a function?

No
Calculate the scientific notation.
0.000000042
4.2 x 10-8
m/7 = 63
m = 9
Line that intersects two or more other lines.

What is the translation?
(x+7) (y+0)
5y - 3 ( 2 - y) = 10
y = 2
What two numbers is pi between?
3 and 4
5n + 3 = 78
n = 15
Trend Line
A line on a scatter plot that helps show the association between data sets more clearly.

Rotate 90 degrees clockwise
Answer on boards
What is the slope?

Slope = 4/3
Find the missing side.

a = 15
15 - 2c = 13
c = 1
System of Equations
A set of two or more equations.

Find the volume.
V=3016
What is the equation of this line?

y = 2x + 4
Solve for x and y
y = x + 4
y = 5x
x = 1
y = 5