Substitution
Elimination
Review
Mixed: Substitution/ Elimination
100
Solve the system of equations: 2x +4y = 30 y=-8x
What is (-1,8)?
100
x+y=5 x-y=11
What is (8,-3)?
100
What is the slope of (3,4) and (-5,6)?
What is m=-1/4
100
Solve the system of equations: y=2x+10 y=-2x-6
What is (-4,2)?
200
x+y=7 y=x-3
What is (5,2)?
200
-x+y=4 3x-2y=0
What is (8,12)?
200
Find the x- and y-intercept of the equation: 5x +7y=3
What is (3/5,0), (0,3/7)?
200
Solve the system of equations: x+2y=9 x-3y=-1
What is (5,2)?
300
y=x+5 2x -y=-2
What is (3,8)?
300
3x-4y=28 5x+2y=12
What is (4,-4)?
300
Given: slope=2/3 y-intercept (0,-1) Write the slope-intercept form equation?
What is y=2/3x -1?
300
Solve the system of equations: x-y=5 x+2y=-1
What is (3,-2)?
400
5x+3y=7 x-4y=6
What is (2,-1)
400
3x+4y=18 -2x+4y=8
What is (2,3)?
400
Given: Slope=1/3 Point (2,-3) Write an equation in point-slope form:
What is y+3=1/3 (x-2)?
400
Solve the system of equations: 2x+5y=13 -4x-3y=9
What is (-6,5)?
500
2x+4y=40 7x-2y=12
What is (4,8)?
500
5x+9y=26 2x+7y=7
What is (7,-1)?
500
Given the two points below, write an equation in slope-intercept form: (5,-3)(-2,4)
What is y=-x+2?
500
Solve the system of equations: 4x+7y=1 3x+2y=-9
What is(-5,3)?
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