HELP ME PLEASE EVERYBODY!!!!!!!!!!!!!!!!!!!! Function f is defined by f(x) = – 2 x 2 + 6 x – 3 find f(- 2).

Question

HELP ME PLEASE EVERYBODY!!!!!!!!!!!!!!!!!!!!
Function f is defined by
f(x) = – 2 x 2 + 6 x – 3
find f(- 2).

in progress 0
Khải Quang 2 months 2021-07-30T17:55:46+00:00 1 Answers 0 views 0

Answers ( )

    0
    2021-07-30T17:57:10+00:00

    Answer: -23

    Substitute x by -2 in the formula of the function and calculate f(-2) as follows

    f(-2) = – 2 (-2) 2 + 6 (-2) – 3

    f(-2) = -23

    Hope it helps!

Leave an answer

Browse

Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )