SOLUTION: Given: f(x)= 5x^2-7x+3 and g(x)= 4x+9;
Find:
a. (fog)(x)
b. (gof)(x)
c. Find functions f and g such that f{g(x)}=h(x); h(x)=(2x+3)^2
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Question 1043660: Given: f(x)= 5x^2-7x+3 and g(x)= 4x+9;
Find:
a. (fog)(x)
b. (gof)(x)
c. Find functions f and g such that f{g(x)}=h(x); h(x)=(2x+3)^2
Answer by josgarithmetic(39617) (Show Source): You can put this solution on YOUR website!
That is better. You are dealing with the composition of functions. You have f and g given.
, which is just using g as the input for f.
...and then simplify.
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