Vocabulary
Compares two values
Inequality
Absolute value of |0|
0
A way of noting without using a number line.
Interval notation?
An algebraic equation you can solve in only one step.
One step equation
3x-7<8
X<5
A number used to multiply a variable
Coefficient
Absolute value of |5|
5
3x + 1 < 10
find the interval notation
(-infinity,3)
N+-9=12
N=19
9x+4>31
X>3
A graph that doesn’t have a continuous line. Made up of dots.
Discrete graph
Absolute value of |-27|
27
5c+12>27
(3,infinity)
18=4(x-2)-x
8.7=x
21x-27<-27
X<0
The vertical value in a pair of coordinates. How far up or down the point is.
Y-coordinate
Absolute value of |x-5|=3
8 and 2
4y-32<56 or 80v+-80<160
(-Infinity,22) or (-infinity,3)
G/3=18
G=54
127>27x+19
4>x
A special relationship where each input has a single out put.
Function
Absolute value of |3x+2|=1
-1/3 and -1
-3<x+1 or 3<x+-1
(-4,infinity) or (2,infinity)
9(x-2)=3x+3
x=7/2 or 3.5
-36x-36<36
X>-2