Name: 
 

Adding, Subtracting, & Scalar Multiplication of Matrices



Multiple Choice
Identify the choice that best completes the statement or answers the question.
 

 1. 

This matrix shows the prices for some items at three hamburger shops.
mc001-1.jpg
Each of the three shops honor their competitors’ coupons.  Which matrix shows what the prices would be with a 10%-off coupon?
A.
mc001-2.jpg
B.
mc001-3.jpg
C.
mc001-4.jpg
D.
mc001-5.jpg
 

 2. 

mc002-1.jpg      is equal to which matrix?
A.
mc002-2.jpg
B.
mc002-3.jpg
C.
mc002-4.jpg
D.
mc002-5.jpg
 

 3. 

mc003-1.jpg is equal to which matrix?
A.
mc003-2.jpg
B.
mc003-3.jpg
C.
mc003-4.jpg
D.
mc003-5.jpg
 

 4. 

mc004-1.jpg=mc004-2.jpg     mc004-3.jpg=mc004-4.jpg

mc004-5.jpg-mc004-6.jpg=
A.
mc004-7.jpg
C.
mc004-9.jpg
B.
mc004-8.jpg
D.
mc004-10.jpg
 

 5. 

This matrix shows the number of points scored during the regular season by the five starting players on a basketball team organized by the kind of shot used to score the points.

       mc005-1.jpg

This matrix shows the number of points scored during the playoff tournament.

       mc005-2.jpg

Which matrix shows the points scored by each player during the entire season including the playoffs?
A.
mc005-3.jpg
B.
mc005-4.jpg
C.
mc005-5.jpg
D.
mc005-6.jpg
 



 
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