Register

If f(x)=x+4 and g(x)=2x-3, find (g-f)(2)

If f(x)=x+4 and g(x)=2x-3, find (g-f)(2)
asked 166k views
3 votes
If f(x)=x+4 and g(x)=2x-3, find (g-f)(2)

asked
User FrancescoDS
by
7.5k points

2 Answers

5 votes
f(x)= x+4
g(x)= 2x-3


(g-x)(x) = [2x-3] -[x+4]
= 2x-x-3-4
= x-7



(g-x)(2)= (2)-7
= -5
answered
User Marcus Mangelsdorf
by
8.4k points
3 votes
f(x) = x + 4
g(x) = 2x - 3
(g - f)(2) = (2x - 3) - (x + 4)
(g - f)(2) = (2x - x) + (-3 - 4)
(g - f)(2) = x - 7
answered
User Sohan Soni
by
8.7k points
← Prev Question Next Question →

No related questions found

Ask a Question
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.

Categories

Other Questions

How do you can you solve this problem 37 + y = 87; y =
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
Write words to match the expression. 24- ( 6+3)
Link Copied!