a.
To find the distance of the lowest point from the tower.
a.
Answer to Problem 29E
Explanation of Solution
Given:
The given figure of tower is −
Calculation:
The distance of the lowest point is the difference of the x coordinate of the location of the towers and the vertex.
So,
Hence, the distance of lowest point is
b.
To find the height of the road above the water.
b.
Answer to Problem 29E
The firework will explode at
Explanation of Solution
Given:
The given function is
Calculation:
Substitute
Therefore the height is
c.
To find the domain and range of the function.
c.
Answer to Problem 29E
The domain is
Explanation of Solution
Given:
The given function is
Calculation:
Using the vertex
Therefore the domain is
And the range is
Chapter 8 Solutions
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