Linear Equation and Inequality in Two Variables
Authored by Anthony Clark
Mathematics
9th Grade
CCSS covered
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15 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
(4, 9)
(9, 4)
Infinitely Many Solutions
No Solution
Tags
CCSS.8.EE.C.8B
6.
MULTIPLE SELECT QUESTION
1 min • 1 pt
For the system of inequalities below, which ordered pairs are solutions? Select all that apply.
(-2, 0)
(0, -3)
(1, -5)
(5, 5)
(-5, 5)
7.
MULTIPLE SELECT QUESTION
1 min • 1 pt
For the system of inequalities below, which ordered pairs are not solutions? Select all that apply.
(2, 0)
(0, -5)
(3, 10)
(5, 10)
(5, 0)
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