Question

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

Answer 1

Explanation:

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

Line up these functions vertically:

f(x) = 3x - 2

-g(x) = -(2x + 1)

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