Question

16. [3.06] If f(x) = 2x2 − 30, find f(4). (5 points)
35
–14
2
17
17. [3.06] If h(x) = –4x − 10, find h(−5). (5 points)
–30
1.25
10
–1
18. [3.06] Given the function f(x) = 2(x + 8), find x if f(x) = 12. (5 points)
2
40
–2
14
19. [3.06] Given the function f(x) = –2x + 8, find x if f(x) = 14. (5 points)
–20
36
–3
–11

Answer 1

Please help me?

Answer 2

16. 2

Answer 3

Thanks (:

Answer 4

i don't know thoseeeeeee

Answer 5

Ahh me either lol

Answer 6

Omg someone please help me. I have every single question right on my test besides this one... I have to get 100% or i do not pass!

Answer 7

I need 17, 18 and 19

Answer 8

17, i believe, would be 10.

Answer 9

and i think 19 would be -20

Answer 10

THANKKKSS SO MUCH

Answer 11

What about 18?

Answer 12

Put 12 in place of x. I don't have any paper to work it on. lol

Answer 13

HippieKid, did you get it ye?

Answer 14

I got it guys thanks

Answer 15

I did what that one person said to lool. I got a B on my test thanks so much!

Answer 16

hahah okay, bye