jjonathan02 jjonathan02

29-01-2020
Mathematics

contestada

If y(x) = 3x – 2 and g(x) = 2x+1, find (f- g)(x).

Respuesta :

GrandNecro GrandNecro

29-01-2020

Answer:

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

Step-by-step explanation:

(f- g)(x) = f(x) - g(x)

This means that you have to subtract the two equation.

If f(x) = 3x - 2 and g(x) = 2x + 1

Then

f(x) - g(x) = [3x - 2] - [2x+1]

= 3x - 2- 2x - 1

= x - 3

∴ (f- g)(x) = x - 3

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