The VERTICAL line on a graph
What is the Y-Axis
Determine whether the ordered pair is a solution to the equation:(3,7) y=-3x+2
7=-7 NO
Solve for y:
y=4x-2
x=2
y=6
Rewrite the equation into function form (y=)
-2x+y=7
y=2x+7
Rewrite the equation into function form (y=):
6x+3y=12
y=-2x+4
The Horizontal Line on a Graph
What is the X Axis
Determine whether the ordered pair is a solution to the equation:
y=1/2x -4 (6,-1)
-1=-1 YES
Solve for y
y=4x-2
x=1
y=2
Rewrite the equation into function form (Y=)
3x+y=11
y=-3x+11
Rewrite this equation into function form (y=)
4x-2y=-18
y=2x+9
Graphs are divided into 4 parts called what
Quadrants
Determine whether the ordered pair is a solution to the equation
(3,-2) 5x-2y=11
11=11
YES
y=4x-2
x=0
y=-2
Rewrite the equation into function form (y=)
5x + y =-2
y=-5x-2
Rewrite this equation into function form (y=)
12x+4y=-20
y=-3x-5
Has the ordered pair of (0,0) on a graph
Origin
Determine whether the ordered pair is a solution to the equation:
(2, 10) y=-3x+4
10=-2 NO
Solve for y
y=4x-2
x=-1
y=-6
Rewrite the equation into function form (y=)
-9x+y=-9
y=9x-9
Rewrite the equation into function form (y=)
6x-2y=14
y=3x-7
Quadrants are written as what
Roman Numerals
Determine whether the ordered pair is a solution to the equation:
(-12,-1) y=1/2x + 5
-1 =-1
YES
Solve for y
y=4x-2
x=-2
y=-10
Rewrite the equation into function form (y=)
8x+y=-12
y=-8x-12
Rewrite the equation into function form (y=)
-6x+3y=-18
y=2x-6