Concept explainers
a.
To find the wideness in the satellite dish.
a.
Answer to Problem 85E
Explanation of Solution
Given:
The given cross-section of dish is
Calculation:
From, the graph the width is the distance form
Therefore wideness is
b.
To find the depth of the satellite dish.
b.
Answer to Problem 85E
Explanation of Solution
Given:
The given cross-section of dish is
Calculation:
From, the graph the depth is from the origin to the vertex
Therefore depth is
c.
To find the quadratic equation in standard form that models the cross section of the satellite dish.
c.
Answer to Problem 85E
Explanation of Solution
Given:
The given cross-section of dish is
Calculation:
Using the x-intercept form to find the quadratic equation.
Use the other point
Therefore the quadratic equation is-
Chapter 8 Solutions
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