Question

If f(x) = 5x + 1 and g(x) = 2x - 4 find f(x) + g(x)

Answer 1

f(x)+g(x)= 7x-3

Explanation:

(5x+1)+(2x-4)

lets put each like term together

(5x+2x)(1-4)

add:

7x-3