SOLUTION: Substitute in the given function and combine. [Give exact answer in fraction form.] if f(x)=4/x and g(x)=7x find f(8)-g(1/7)

SOLUTION: Substitute in the given function and combine. [Give exact answer in fraction form.] if f(x)=4/x and g(x)=7x find f(8)-g(1/7)

Algebra.Com

Question 1004466: Substitute in the given function and combine. [Give exact answer in fraction form.]
if f(x)=4/x and g(x)=7x find f(8)-g(1/7)
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!

So then,

RELATED QUESTIONS
Consider the function F and G defined by F(x)={{{(x-6)/(2x+5)}}} and... (answered by solver91311)

given f(x)=√2x-1 and g(x)= x^2+1,x grater then or equal to 0 1.without finding (answered by MathLover1)

If f(x) = 2x +5 and g(x) = x � 3, find the inverse of f(g(x)) and write your answer as a (answered by stanbon)

Given f(x)=1/x and (f/g)(x)=(x-2)/(x^2+7x), find the function... (answered by Fombitz)

Given f(x) = 3 x+8 and g(x) = sqrt(x+3), find f � g(4) and g � f(4), giving exact answers (answered by stanbon)

1)The equation defines a one-to-one function f. Determine f -1 and verify that f f -1... (answered by solver91311)

I don't understand the o thing. Does it mean multiply or what? and I don't totally... (answered by Fombitz)

Given that f(x) = 10x + 1 and g(x) = x2 + 7x, find ( f o g )(4). (answered by Fombitz)

For the given functions f and g, find the requested function and state its domain.... (answered by jim_thompson5910)