System of Equations and Inequalities
Authored by Anthony Clark
Mathematics
8th Grade
CCSS covered
Used 1+ times
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9 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
For equations below, which method is easier to use? Why?
Graphing, because both are already in y = mx + b form.
Substitution, because one equation is already solved for y.
Elimination, because both are already in ax + by = c form.
None.
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
For equations below, which method is easier to use? Why?
Graphing, because both are already in y = mx + b form. Also, substitution, because one equation is already solved for y.
Elimination, because both are already in ax + by = c form.
Elimination, because both are already in ax + by = c form. Also, graphing, because both are already in y = mx + b form.
None.
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Multiply the second equation by 2 and the result to the first equation.
Multiply the second equation by -2 and the result to the first equation.
Multiply the first equation by 7 and the second equation by -5 and add the resulting equations.
Multiply the first equation by -7 and the second equation by -5 and add the resulting equations.
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve the system of equations.
y = 4x+1
3x + 2y = 13
(1, 5)
(5, 1)
(0.25, 2)
∅
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Determine if (4, 1) is a solution for the system of equations.
y = -x + 5
y = 2x - 7
yes
no
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Select the ordered pair which is a solution of the following system of equations:
5x + 7 = 4y
2x - 1 = y + 1
(5,8)
(0,0)
(-1,-5)
(11,40)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve the system of equations.
(-6, 30)
(-2, 10)
(44, 39)
No solution
Infinite solutions
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
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