SOLUTION: . Let f(x) = 2x – 1, g(x) = 3x, and h(x) = x^2 + 1. Compute the following: 1. f(g(-3)) 2. f(h(7))

Algebra ->  Rational-functions -> SOLUTION: . Let f(x) = 2x – 1, g(x) = 3x, and h(x) = x^2 + 1. Compute the following: 1. f(g(-3)) 2. f(h(7))       Log On


   

Question 607226: . Let f(x) = 2x – 1, g(x) = 3x, and h(x) = x^2 + 1. Compute the following:
1. f(g(-3))
2. f(h(7))

Answer by LisaJ(11) About Me  (Show Source):
You can put this solution on YOUR website!
It helps to look at just one function at a time. For 1)
g(-3) = 3 * (-3) = -9
f(-9) = 2*(-9) -1 = -19
...
For 2)
h%287%29+=+7%5E2+%2B+1+=+50
f(50) = 2*50 - 1 = 99