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Find f(−4) if f(x) = −x − 5
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1 vote
Find f(−4) if f(x) = −x − 5

User Nexussim Lements
by
6.1k points

2 Answers

7 votes

Answer:

-1

Explanation:

User Supermodo
by
6.1k points
6 votes

Answer: -1

Explanation:

Plug in -4 as x, so f(-4) = -(-4)-5

Negative of a negative number is positive, so f(-4) = 4 - 5

Subtracting gives you: f(-4) = -1

User Karma Yogi
by
6.4k points
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