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kati45 [8]
3 years ago
8

Evaluate ƒ(x) = –4x – 5 for x = –1.

Mathematics
1 answer:
Alenkinab [10]3 years ago
7 0

Change your f(x) to y.(they are pretty much the same thing)

Plug in your -1 into the 'x' spot.

-4(-1)-5

multiply -4 and -1 to get 4(negative times a negative = a positive)

4-5

subtract.

-1

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