Solving systems of equations review
Authored by Shalynne Orth
Mathematics
9th Grade
CCSS covered
Used 127+ times
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15 questions
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1.
REORDER QUESTION
1 min • 3 pts
Let's solve a system by GRAPHING. Put the steps in order from first to last.
Graph both lines using the slope and y-intercept
The intersection point is the solution
Solve both equations for y to get slope-intercept form
Tags
CCSS.8.EE.C.8B
2.
DRAG AND DROP QUESTION
1 min • 2 pts
Solve for y:
4x-y=3 ---> y= (a) x (b)
Tags
CCSS.6.EE.C.9
3.
DRAG AND DROP QUESTION
1 min • 2 pts
Solve for y:
3x+y=4 ---> y= (a) x (b)
Tags
CCSS.6.EE.C.9
4.
DRAW QUESTION
3 mins • 4 pts
Graph both equations on the same coordinate plane.
y=4x-3
y=-3x+4
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
5.
DRAG AND DROP QUESTION
1 min • 2 pts
What is the solution to the system of equations?
4x-y=3
3x+y=4
( (a) , (b) )
Tags
CCSS.HSA.REI.C.9
6.
REORDER QUESTION
1 min • 5 pts
Put the steps for solving by SUBSTITUTION in order:
Solve one equation for x or y
Plug the resulting expression into the other equation
Plug that number into the other equation
Solve for the second variable
Solve for the first variable
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
7.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
In this system
x+3y=9
4x-2y=-6
it'll be easiest to start by solving the first equation for x.
The result of doing so is x=
(a)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
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