Simple Equations
x + 2 = 10
x =8
Every input only goes to one output
Function
50-20
30
√36
6
12
1
x+9=24
x=15
the original figure in a transformation
pre image
1003-139
864
√81
9
112
121
x-10=46
x=36
the point around which a figure is rotated.
Center of rotation
10*10=
100
√25
5
82
64
x/2=9
x=18
y=mx+b, where m is the slope and (0,b) is the y-intercept of the line.
Slope-Intercept Form
√256
16
√100
10
202
400
x*20=180
x=40
The values determined by subtracting consecutive y-values in a table when the x-values are consecutive integers.
first differences
√400
20
√225
15
152
225