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2 votes
Find (f-g)(x) when f(x) = 2x-3 and g(x) = -4x+8

2 Answers

6 votes

Answer:

6x - 11

Explanation:

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

f(x) - g(x) = 2x - 3 - (- 4x + 8) = 2x - 3 + 4x - 8 = 6x - 11

User Nat Naydenova
by
8.3k points
4 votes

Answer:

6x -11

Explanation:

f(x) = 2x-3 and g(x) = -4x+8

f-g (x) =2x-3 - (-4x+8)

Distribute the minus sign

= 2x - 3 +4x -8

Combine like terms

= 6x -11

User Gaudy
by
7.8k points