Question

Find f(-2).
f(x) = 9x2 - 5x + 2

A) 14
B) 18
C) 28
D) 48

Answer 1

@AihberKhan Please help.

Answer 2

@imqwerty Please help.

Answer 3

f(-2) is nothing but the value of \(f(x)\) when you put x=-2 in that expression :)

so
\(f(x)=9x^2-5x+2\)

putting x=-2 :)
we get this-

\(f(-2)=9(-2)^2-5(-2)+2\)

now find the value of expression on right to get the answer :)

Answer 4

Geez, if this is easy for you then what grade are you in?

Answer 5

11th :)

Answer 6

Gg.

Answer 7

9 th.

Answer 8

:)