Question

Using complete sentences, explain how to find the average rate of change for f(x) from x = 4 to x = 7.

the function is f(x)=-2(x-8)+2

Answer 1

but in standard form its y=-2x^2+32x+132

Answer 2

@goformit100 @flyguerlkeke @amoodarya @kewlgeek555 @BrandonGarza777 @Mr.ClayLordMath @xxfaliottaxx @Vallarylynn16 @norasparkle4 @Emineyy @UmarsBack

Answer 3

@orion92898 @johnweldon1993 @michelle_DrNiah @aaronq @WisdomDaughter @hollylive

Answer 4

somebody please help me @MathLegend

Answer 5

@mathmale would help you if he was online.

Answer 6

well i want somebody online that can help me

Answer 7

sorry idk this mess.

Answer 8

well can somebody please help me with this question

Answer 9

@djcool31 @Destinymasha

Answer 10

errr.......this, idk ;[ sorry

Answer 11

Destinymasha can you fan me?

Answer 12

im sorry idk this either :(

Answer 13

`just did :}

Answer 14

Destinymasha k12 is down

Answer 15

aweee man its ok you guys

Answer 16

do you know anybody that would know how to do this

Answer 17

*too many numbers* - sorry

Answer 18

@tHe_FiZiCx99

Answer 19

ha same here!

Answer 20

i just need help to find the average rate of change idk what that even is

Answer 21

this might help - https://www.khanacademy.org/math/algebra/linear-equations-and-inequalitie/average-rate-of-change/e/avg-rate-of-change

~unless you're like me, and you hate videos lol

Answer 22

hahaha yea i do kind do hate videos @Destinymasha but i will take a look it anyways

Answer 23

ok yea the video did really help

Answer 24

HAHA - i knew it :
-i hate the videos, but they do help lol :}

Answer 25

lol yea and yea your right but god i really dont feel like watching it

Answer 26

WHAT???

Answer 27

~I .....I thought you said it helped?

Answer 28

my bad i was typing fast i meant to say that watching videos does help but that i just really dont feel like watching it

Answer 29

i think i had found a formula to put it in but im not sure so could somebody double check
f(b)-f(a)
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b-a