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Dmitry [639]
3 years ago
13

Evaluate f(x) = -4x - 5 for x = -1. A. -9 B. -1 C. 1 D. 4

Mathematics
2 answers:
Nadusha1986 [10]3 years ago
7 0
F(x) = -4x - 5

Subtitute the value of x to the equation:

f(-1) = -4 · (-1) - 5 = 4 - 5 = -1
Sedbober [7]3 years ago
7 0
F (x ) = - 4 x - 5       for x = -1

f(-1) = - 4*(-1) - 5

f(-1) =  + 4 - 5

f(-1) = -1

hope this helps!
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