a.
Find the vertex form of the function using given data.
a.
Answer to Problem 4.22EP
The vertex form of the function is
Explanation of Solution
Given:
The given modelis
Calculation:
The vertex form of the equation is
Write the original equation.
Use distributive property.
Complete the square.
Simplify.
Hence the vertex form of the function is
b.
Find the maximum amount of daily sales the company make.
b.
Answer to Problem 4.22EP
The maximum amount of daily sales the company make is
Explanation of Solution
Given:
The given model is
Calculation:
The vertex form of the equation is
Write the original equation.
Use distributive property.
Complete the square.
Simplify.
Draw a graph for the given model
Vertex
Draw a table for the values of
The graph of the function is given below.
From the graph.
For the maximum amount of daily sales
At
Hence the maximum amount of daily sales the company make is
Chapter SH Solutions
Glencoe Algebra 2 Student Edition C2014
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