systems: which variable alone for substitution
Authored by Anonymous Anonymous
Mathematics
9th Grade
CCSS covered
Used 14+ times
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60 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Which of these is the easiest variable to get alone? 3x-4y=21 8x+2y=20
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Which of these is the easiest variable to get alone?
10x+3y = 13
5y+12x=30
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Which of these is the easiest variable to get alone?
7y+3x=19
4y-10x=50
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which of these is the easiest variable to get alone?
3x-4y=21
8x+3y=20
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which of these is the easiest variable to get alone?
8x - 4y = -28
x - 10y = 18
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which of these is the easiest variable to get alone? 13x + 1y = -6 -2x - 14y = -39
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which of these is the easiest variable to get alone?
15x + -8y = 23
-11x + -5y = 40
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
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