Mathematics, 06.10.2019 23:10 student0724
Aright triangle has one vertex on the graph of y = 9 - x^2 , x > 0, at ( x , y ), another at the origin, and the third on the positive x-axis at ( x , 0 ).
a. express the area, a, as a function of x.
b. what is the domain of a?
c. what is the area when x = 2?
d. use your graphing calculator to find the value of x that will maximize the area. what is the maximum area?
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