3 years ago

If f(x) = 3x2 - 2x + 5, find f(-2).

Mathematics

2 answers:

UkoKoshka [18]3 years ago

8 0

Answer: f (-2) = 21

Step-by-step explanation:

For f (-2), substitute the value of x into the equation:

F(-2) =3(-2)^2 - 2(-2) + 5

=3 (4) + 4 + 5

= 12 + 4 + 5

f (-2) = 21

forsale [732]3 years ago

4 0

Answer: f (-2) = 21

Step-by-step explanation:

For f (-2), substitute the value of x into the equation:

F(-2) =3(-2)^2 - 2(-2) + 5

=3 (4) + 4 + 5

= 12 + 4 + 5

f (-2) = 21

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