SOLUTION: Let f(x) = 5x – 4 and g(x) = x2 – 1. Find each value. f(g(0)) g(f(4/5)) thanks for you help.. xo

Algebra.Com
Question 186432: Let f(x) = 5x – 4 and g(x) = x2 – 1. Find each value.
f(g(0))
g(f(4/5))
thanks for you help.. xo

Answer by jim_thompson5910(35256)   (Show Source): You can put this solution on YOUR website!
I'll do the first one to get you started.


First, find the inner value


Start with the second function.


Plug in


Square 0 to get 0


Subtract


--------------------------------------------


Now take that result and plug it into f(x):


Move onto the first function.


Plug in


Multiply


Subtract


So the answer is

RELATED QUESTIONS

Let f(x) = 5x – 4 and g(x) = x2 – 1. Find each value. g(f(-1)) f(g(2))... (answered by stanbon)
f(x)=x-2 and g(x) = x2 (squared) find each value (g o f)(4) (f o... (answered by nerdybill)
Let f(x) = x2 + 3x – 4 and g(x) = x + 5. Find f(x) •... (answered by oscargut)
Let ƒ(x) = 3x2 – 2x and g(x) = x – 6. Find each value. THANKS FOR YOUR HELP.. I... (answered by stanbon)
find (f+g(x), (f*g)(x) and (f/g)(x) for each f(x) and g(x) 4. f(x)=3x+4 g(x)=... (answered by solver91311)
let f(x)=7x and g(x)=2x^2+6 evaluate for (f*g)(4) ; (g*f)(2) ; (f*f)(1) ;... (answered by stanbon)
Let f(x) = 5x+6 and g(x) = -2x+1. Find the value of... (answered by jim_thompson5910)
suppose f(x)=2x-5 and g(x)=|-3X-1|find each value g(2)-f(0)... (answered by vasumathi)
this is very difficult for me, can you help? Let f(x)=5x-6 and g(x)=x^2-8x+16. find the... (answered by stanbon)