To find: The points on the graph of
![Check Mark](/static/check-mark.png)
Answer to Problem 66E
The points on the graph of
Explanation of Solution
Given information:
The function is
Calculation:
The point at which the tangent line is horizontal, the derivative of the graph is equal to zero.
Equate the derivative to zero and simplify.
Further simplify,
Substitute
Therefore, the points on the graph of
Check the result graphically.
To graph a function
First press “ON” button on graphical calculator, press
The display will show the equation,
Now, press the
Figure (1)
Chapter 11 Solutions
PRECALCULUS W/LIMITS:GRAPH.APPROACH(HS)
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