Challenge Solving Systems of Equations
Authored by Anthony Clark
Mathematics
9th Grade
CCSS covered
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve the system by elimination. Show all work.
3x + y = 19
2x - y = 6
(5, 14)
(4, 5)
(5, 4)
(14, 5)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve the system:
2x + 3y = -2
3x - 2y = 23
(5, -4)
(-4, 5)
(-5, 4)
infinite solutions
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve the system using elimination.
3x + 2y = 16
7x + y = 19
(-2,5)
(-2,-5)
(2,-5)
(2,5)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the solution to this system of equations?
4x + y = 6
x - 2y = 6
(2,-2)
(1,2)
( 1/2 , 4 )
(-2,2)
(2, 4)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Determine the values of x and y that satisfy the equations: 7x - 2y = 5 and 3x + 4y = 11
x = 4, y = 3
x = 2, y = 4
x = 3, y = 2
x = 5, y = 1
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
6.
MATH RESPONSE QUESTION
1 min • 1 pt
Enter the x coordinate of the solution to this system of equations.
HINT: Make sure both equations are in (x + y = #) form. Then do the shortcut.
Mathematical Equivalence
ON
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
7.
MATH RESPONSE QUESTION
1 min • 1 pt
What is the x coordinate of the solution to this system of equations? HINT: Graph and use nSolve. Menu 64.
Mathematical Equivalence
ON
Tags
CCSS.8.EE.C.8B
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