SOLUTION: I need help to perform the indicated operation given the functions f(x) and g(x): f(x)=2x-9 f(x)=4x-4 I need help finding (f-g)(x)

Algebra.Com
Question 127190: I need help to perform the indicated operation given the functions
f(x) and g(x):
f(x)=2x-9 f(x)=4x-4
I need help finding (f-g)(x)

Answer by jim_thompson5910(35256)   (Show Source): You can put this solution on YOUR website!
Remember, (f-g)(x) translates to f(x)-g(x)


Start with the given functions


Plug in and


Distribute the negative


Combine like terms


So this shows us that

RELATED QUESTIONS

I need help performing the indicated operation f(x)=2x-9, g(x)=4x-4 I need to find... (answered by jim_thompson5910)
I need help to perform the indicated operation f(x)=6x2+5x-6, g(x)=2x-8 I need to... (answered by stanbon)
I need help to perform the given operation f(x)=2x2-13x+15, g(x)=3x+4 I need to... (answered by oscargut)
Perform the indicated operation. Find (f-g)(4) * f(x)=4x-3 / g(x)=x³+2x (answered by tommyt3rd)
Given functions f and g , perform the indicated operation.

f(x)·g(x)

f(x)=9x-2
 (answered by Edwin McCravy)
Given functions f and g, perform the indicated operations. f(x)=2x-6 g(x)=9x-8 find... (answered by stanbon)
given functions f and g, perform indicated operations. f(x)=9x-9 g(x)=4x-2 find... (answered by Alan3354)
I need help finding the product and the sum and difference of these two functions... (answered by josgarithmetic)
I need help performing the indicated operation f(x)=5x+15, g(x)=3x-1 I need to find (answered by jim_thompson5910)