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il63 [147K]
3 years ago
14

If f(x)=8x+6, what is f(-1)

Mathematics
2 answers:
sergey [27]3 years ago
4 0
If I remember correctly this is how you solve it.

f(x)=8x+6
f(-1)=8(-1)+6
f(-1)=-8+6
f(-1)= -2
serg [7]3 years ago
4 0
F(x) = 8x + 6

To find f(-1), substitute x = -1 :

f(-1) = 8(-1) + 6 = -8 + 6 = -2

Answer:  f(-1) = -2 
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