Question

Can someone help me with this problem?
f(x) = (3x - 2) / (4x +1)
g(x) = (x+1) / (5x - 3)

Value of (f+ g)(1)

Answer 1

find
\[f(1)\] and
\[g(1)\] and add them up. can you find those numbers?

Answer 2

Ohh is that all you do?

Answer 3

Yep

Answer 4

so i multiply it all out then add like terms?

Answer 5

and also:

(f+g)(x) = f(x) + g(x)

so....

(f+g)(1) = f(1) + g(1)

Answer 6

Alright thnx guys

Answer 7

There are a few ways you can go about it. You can do it the easy way, or you can be a show off and do it the hard way

Answer 8

alright well im gonna try and see how far i can get and come bak if i need to i guess

Answer 9

Good Luck

Answer 10

When is satellite going to pass level 100?

Answer 11

just as a suggestion i believe in this case it would be much, much, much easier to evaluate each separately rather than doing a raft of annoying algebra and then evaluating

Answer 12

never. i think you need
\[10^{12}\] xp to get there

Answer 13

What? Why?

Answer 14

No one is going to catch you on medals until you're dead Satellite.

Answer 15

71180/-565240 XP

Answer 16

So for f(1) i got 1/5 and for g(1) i got 1. am i doin ok so far?

Answer 17

yup

Answer 18

so its gonna end up being 6/5?

Answer 19

So you did it the easy way. Now do it the hard way to check your answer.

Answer 20

yup
easy enuf right?

Answer 21

yeah thnx every1=]