Systems of Equation and Inequality Review
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
You decide to solve the below system of equations using elimination and first want to eliminate the x variable. Which option below would be the best first step? -4x+9y=-17 3x-4y=10
Multiply the first equation by 4 and the second equation by 9.
Multiply the first equation by -3 and the second equation by 4.
Multiply the first equation by 3 and the second equation by -4.
Multiply the first equation by 3 and the second equation by 4.
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following situations would result in no solution to a system of linear equations?
Identical Lines
Parallel Lines
Perpendicular Lines
Intersecting Lines
Tags
CCSS.8.EE.C.8A
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following situations would result in infinitely many solutions to a system of linear equations?
Identical Lines
Parallel Lines
Perpendicular Lines
Intersecting Lines
Tags
CCSS.8.EE.C.8A
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve the below system by graphing:
(4, 9)
(9, 4)
Infinitely Many Solutions
No Solution
Tags
CCSS.8.EE.C.8B
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which system of equations is best represented by lines h and j?
Tags
CCSS.8.EE.C.8B
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(1,3)
(2,1)
(3,4)
(6,2)
Tags
CCSS.8.EE.C.8B
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The two types of tickets sold at a baseball game are standard tickets and discounted tickets. The price of a discounted ticket was 80% of the price of a standard ticket. There were 153 standard tickets sold at the baseball game. There were 47 discounted tickets sold at the baseball game. The total amount of tickets sales from the standard and discounted tickets was $2,649.34. The line graphed on the grid represents the first equation in a system of linear equations for this situation. If the second equation in the system is y = 0.80x, what is the best estimate of the price of a discounted ticket?
$13.95
$14.55
$13.25
$11.15
Tags
CCSS.8.EE.C.8C
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