SOLUTION: Let f(x)= 5x-1 and g(x)= x^2-5 Find (fog)(-2)

Algebra.Com
Question 1037080: Let f(x)= 5x-1 and g(x)= x^2-5
Find (fog)(-2)

Answer by stanbon(75887)   (Show Source): You can put this solution on YOUR website!
Let f(x)= 5x-1 and g(x)= x^2-5
Find (fog)(-2) = f[g(-2)] = f[(-2)^2-5] = f[-1] = 5(-1)-1 = -6
--------------
Cheers,
Stan H.
------------

RELATED QUESTIONS

Let f(x)= -5x-1 and g(x)= x^2+4 Find... (answered by Aldorozos)
let f(x) = 3x^2 + 2x -1 and g(x) = 5x + 7 find (fog)(-2)... (answered by josgarithmetic,ikleyn,MathTherapy)
Let f(x)= x^2+5x+3 and g(x)=x+2 find (fog)(x) (gof)(x) (fog)(2) and... (answered by Tatiana_Stebko)
if f(x)=x^2 and g(x)=1-5x, find... (answered by solver91311)
How do I solve (fog)(2) ? Let f(x) = 2xsquared - 5 and g(x) = 3x +1 (answered by Alan3354)
let f(x)=2x+1 and g(x)=3x to the power of 2. find... (answered by stanbon)
let f(x)=2x+1 and g(x)=3x to the power of 2. find... (answered by stanbon)
Find (fog) (x) if f(x)=x^2-1 and... (answered by longjonsilver)
Let f(x)=√(x+3 (sqrt(x+3) )and g (x)=x^2 )-1.Find fog and... (answered by Fombitz)