Step-by-step explanation:
I think is the third one. I hope it helped.
Answer:
17.
f(x) = 2x^2 - 1
f(-3) = 2(-3)^2 - 1
= 2 * 9 - 1
= 18 - 1
= 17
Hope this helps!
-19
well i think it the answer
wow!
trust no one