PreCalculus Spring Exam Review: Matrices and Vectors
Authored by Vicki Vinson
Mathematics
10th Grade
CCSS covered
Used 2+ times
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15 questions
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1.
DROPDOWN QUESTION
1 min • 1 pt
A car travels 90 meters due north. Then the car turns around and travels 40 meters due south. What is the magnitude and direction of the car's resultant displacement? (a)
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Add the matrices.
11 8
-4 2
3 2
-6 -6
-3 2
-4 -6
10 8
-6 2
Tags
CCSS.HSN.VM.C.8
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Subtract the matrices.
3 -8
0 -1
3 -4
8 -13
-3 8
0 1
3 -8
-8 1
Tags
CCSS.HSN.VM.C.8
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Find A-B
-3 1
7 -1
1 0
1 -4
-4 0
6 -1
not possible because rows do not match columns
Tags
CCSS.HSN.VM.C.8
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Multiply
-20 15 -10
-30 -5 0
-20 15 -10
30 -5 0
1 8 3
11 4 5
20 -15 10
-30 5 0
Tags
CCSS.HSN.VM.C.7
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Write in component form.
<0, 4>
<8, 2>
<2, 8>
<0, 2>
Tags
CCSS.5.G.A.2
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What are the dimensions of this matrix?
Tags
CCSS.HSN.VM.C.8
CCSS.HSN.VM.C.6
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