(a) A local store is keeping track of service times. The table below shows the number of customers served and the time it took. Number of customers Time (in minutes) O It does not always take the same amount of time to serve each customer. O It appears to take the same amount of time to serve each customer. Predicted number of customers served in 40 minutes: 4 8 9 Number of points (b) Customers of a certain credit card earn points for using the card. The table below shows the number of points earned for the amount spent. Dollars spent 16 32 36 16 32 56 2 4 7 Each dollar spent does not always earn the same number of points. O Each dollar spent appears to earn the same number of points. Predicted number of points for spending $9:0
(a) A local store is keeping track of service times. The table below shows the number of customers served and the time it took. Number of customers Time (in minutes) O It does not always take the same amount of time to serve each customer. O It appears to take the same amount of time to serve each customer. Predicted number of customers served in 40 minutes: 4 8 9 Number of points (b) Customers of a certain credit card earn points for using the card. The table below shows the number of points earned for the amount spent. Dollars spent 16 32 36 16 32 56 2 4 7 Each dollar spent does not always earn the same number of points. O Each dollar spent appears to earn the same number of points. Predicted number of points for spending $9:0
Chapter7: Matrices And Determinants
Section7.2: Operations With Matrices
Problem 12ECP
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question A and B.
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