Question

Let F(x)= 3x+5 and g(x)= x^2
Find(f+g)(x)

Answer 1

So what is the formula for adding two functions in such a way? Is there an example in the textbook?

Answer 2

The domain for both are all real numbers...?

Answer 3

just add both functions

3x + 5 + x^2

Answer 4

x^2+x3+5?

Answer 5

?

Answer 6

x^2 +3x + 5

Answer 7

now, you can solve that by using the quadratic equation

Answer 8

http://www.mathwarehouse.com/quadratic/quadratic-formula-calculator.php

Answer 9

What letter is F(x) and which is G(x)

Answer 10

@ivettef365

Answer 11

what do you mean by what letter ??

Answer 12

those are functions, and the question is Find (f+g)(x), that means add the functions

Answer 13

does it work for multiplying add subtract and addition?