Linear Systems by Matrix

Quiz
•
Mathematics
•
12th Grade
•
Hard
+3
Standards-aligned
Anthony Clark
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve: (round to nearest hundredth)
2x + 5y = 55
9x - 2y = 3
(2.56, 9.97)
(14.68, 12.75)
(2.55, 9.98)
(12.75, 14.86)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve the following on your calculator:
(Round to nearest hundredth)
5x + 95y = 283
187x - 2y = 396
(2.2, 2.9)
(2.18, 2.85)
(2.14, 2.86)
(2.15, 2.87)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
3.
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
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve for x and y
3x + 2y = 16
7x + y = 19
(-2,5)
(-2,-5)
(2,-5)
(2,5)
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If a system of linear equations has one solution, what does this mean about the two lines?
Parallel lines
the same line
Intersecting lines
Tags
CCSS.8.EE.C.8A
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve the system of equations:
( 5, 1, -4)
(-5, 3, -1)
None of these
( -1, 5, -4)
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Dimensions?
a
b
c
d
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