what is Graphing in Slope Intercept form
Slope intercept form is y=mx+b, where m is slope and b is the y-intercept.
2x-5=9
x=7
5*10
50
Y-2x=6 and y=2x+6 Infinite or no solution
Infinite solutions
Point at which 2 lines cross
Intersection
what are the 4 different types of slope form,
negative, positive, zero, and undefined
5(x+3)-4=10
x=-1/5
15*4
60
3x-y=4
7x+2y
4=4
5=-5
Both are not equal so no
Can only occur when on the same line
Infinite Solutions
Blank = mx + b, what is blank?
What is y?
3(x+2)=18
x=4
64/4
16
x+y=3
2x-3y=1
3=3
1=1
Both are equal so YES
The number proceeding a variable
Coefficient
what is m=4-6=-2/2=-1
y=mx+b
what is y=-x+7
3x+5-2x=6x-10
x=3
128/4
32
x+2y=6
x-2y=2
X=4
Y=1
The ordered pairs that make the inequality true
Solution to a Linear Inequality in 2 Variables
what is the equation in slope interscept form of the line that passes through points (1,6) and (-1,-2)
what is y=4x+2?
6x-x-1=26-4x
x=3
64*9
576
x+5y=4 and 2x+10y=8 Infinite or no solution
Infinite solutions
If x=y the x can replace y in any equation at any time
Substitution Property of Equality