SOLUTION: " Given: " f(x) = 3x - 5 " and " g(x) = -5x + 2 1. " Find " f[g(-1)] 2. " Find " g[f(4)]

Algebra ->  Functions -> SOLUTION: " Given: " f(x) = 3x - 5 " and " g(x) = -5x + 2 1. " Find " f[g(-1)] 2. " Find " g[f(4)]       Log On


   

Question 582975: " Given: " f(x) = 3x - 5 " and " g(x) = -5x + 2
1. " Find " f[g(-1)]
2. " Find " g[f(4)]
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
" Given: " f(x) = 3x - 5 " and " g(x) = -5x + 2
1. " Find " f[g(-1] = f(-5*-1+2) = f(7) = 3*7-5 = 16
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2. " Find " g[f(4)] = g(3*4-5) = g(7) = -5*7+2 = -33
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Cheers,
Stan H.
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