Linear Mix

Quiz
•
Mathematics
•
9th Grade
•
Hard
+5
Standards-aligned
Anthony Clark
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What's the best way to solve the system of equations.
y = 4x+1
3x + 2y = 13
substitution
elimination by adding the equations
elimination by multiplying one equation and then adding the equations
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If a system of equations has no solution, what does the graph look like?
intersecting lines
parallel lines
skew lines
intersecting lines
Tags
CCSS.8.EE.C.8A
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
This system has _____ solutions.
0
1
2
Infinitely many
Tags
CCSS.HSA.REI.C.7
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the best method for solving this system?
8x + 4y = 12
y = -2x + 3
substitution
elimination by adding the equations
elimination by multiplication of one equation and then adding the equations
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
5.
MATCH QUESTION
1 min • 1 pt
In the equation y = mx + b, what do the following terms represent?
output
x
slope
m
input
b
y-intercept (initial value)
y
Tags
CCSS.8.F.A.3
CCSS.8.EE.B.6
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
One brand of suntan lotion comes in a small size with x ounces of lotion and a regular size with y ounces of lotion. Given the equations below how can we eliminate the terms with x?
x+2y = 15
2x + y = 19.5
subtract the two equations from each other
multiply the second equation by -1 and add the two equations
multiply first equation by 2, multiply the second equation by 1 then add them
multiply the first equation by -2 then add the equations together
Tags
CCSS.HSA.REI.C.6
CCSS.8.EE.C.8B
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the solution to this system of equations?
(1,4)
(4,1)
(3,5)
(-1, 4)
Tags
CCSS.8.EE.C.8B
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