SOLUTION: Let f(x)=x^+3 and g(x)=-2x+6 find each of the following: a.) (f+g)(-5) b.) (fg)(-3) c.) (f/g)(5)

Algebra.Com
Question 979380: Let f(x)=x^+3 and g(x)=-2x+6 find each of the following:
a.) (f+g)(-5)
b.) (fg)(-3)
c.) (f/g)(5)

Answer by Alan3354(69443)   (Show Source): You can put this solution on YOUR website!
Let f(x)=x^+3 and g(x)=-2x+6 find each of the following:
a.) (f+g)(-5)
= (-5)^3 + -2*(-5)+6
= -125 +10 + 6
= -109
=====================
b.) (fg)(-3)
= -27*12
= -324
====================
c.) (f/g)(5)
= 125/(-4)
= -125/4

RELATED QUESTIONS

Let f(x)=5X-3 and g(x)=-x^2 + 4x. Find each of the following. A.) f(-2) B.) g(3) C.)... (answered by solver91311)
Functions f and g are given as follows f(x)= 5/x+3, g(x)= x/x+3. Find each of the... (answered by Alan3354)
find the following a) (f+g)(x) b) (f-g)(x) c)(fg)(x)d)(f/g)(x) what is the domain of... (answered by solver91311)
Let f(x)=x^2+3x-5,g(x)=x-3, find a. (f+g)(x) b. (f-g)(x) c. (fg)(x) d. (f/g)(x)... (answered by funmath)
Use f(x) = x+3 and g(x) = x+7 to find each of the following: A: (f+g)(x) B:... (answered by Edwin McCravy)
Let f(x)=3x-2, g(x)=x^2+5 Find the following A) (f+g)(4) B) (fg)(0) C) (f/g)(9) (answered by advanced_Learner,MathTherapy)
7. Let f(x) = to x squared - 6x + 9 ,g(x) = x - 3 find the following. a.(f+g)(x) (answered by jim_thompson5910)
Please help me to find the following functions. Let f(x)=x=4 and g(x) =x^2+8x-3 a.... (answered by solver91311)
use f(x)=4x-6 and g(x)=5x^2 to evaluate each of the following A) (f+g)(5) b) (f-g)(-7) (answered by MathLover1)