Question

If f(x) = 3x2-2x+6, what is f(-3)?

Answer 1

Answer:

-81

Step-by-step explanation:

replace "x" with "-3" and solve

Answer 2

Answer:

39

Step-by-step explanation:

You need to change every X by the number inside in f( ). In this case -3

$f(x)=3x^2-2x+6\\f(-3)=3(-3)^2-2(-3)+6\\f(-3)=3(9)+6+6\\f(-3)=27+6+6\\f(-3)=39$