Concept explainers
a.
To find:Matrix C to represent the current prices.
a.
Answer to Problem 16PPS
Explanation of Solution
Given equation:
The drink menu from a fast-food restaurant.
From the given table
We can write a matrix for the information.
Rows represent each item presents in that restaurant as there are four items there will be four rows.
Given items are Soda, Iced-tea, Lemonade, Coffee.
Columns represents whether we need small size or medium or large size as there are threesizes available number of columns will be three.
Therefore, from given table,
Matrix of given information is
b.
To find: Scalar can be used to determine a matrix N to represent new prices.
b.
Answer to Problem 16PPS
Scalar can be used to determine a matrix N to represent new prices is
Explanation of Solution
Given equation:
The drink menu from a fast-food restaurant.
The store owner decided that all the prices must be increased by 10%.
Matrix of given information is
Given that prices must be increased by 10%.
Therefore,
Scalar can be used to determine a matrix N to represent new prices is
c.
To find: Matrix N.
c.
Answer to Problem 16PPS
Explanation of Solution
Given equation:
The drink menu from a fast-food restaurant.
The store owner decided that all the prices must be increased by 10%.
Matrix of given information is
Given that prices must be increased by 10%.
Substituting Matrix
We get
Therefore,
d.
To find: Matrix
d.
Answer to Problem 16PPS
The matrix
Explanation of Solution
Given equation:
The drink menu from a fast-food restaurant.
The store owner decided that all the prices must be increased by 10%.
Matrix of given information is
New price matrix is
We need to find
The matrix
Chapter 3 Solutions
Glencoe Algebra 2 Student Edition C2014
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