Question

NEED HELP FAST

Which is the quadratic variation equation for the relationship?

y varies directly with x2 and y = 72 when x = 6.


A.
y = 2x2

B.
y = 12x

C.
y = x2 + 25

D.
y = 4x2

Answer 1

@iGreen @Crumby @rvc @Bahurverse_Luver

Answer 2

@TheAsker2002

Answer 3

ok cool

Answer 4

ha ill sit back and watch things get to rocky ill put my two cents in (:

Answer 5

well i dotn care who helps me i just need help

Answer 6

what is the equation?

Answer 7

i thought it was b but it says something about x^2

Answer 8

you have x and y, Plug in
so 72 = k (6^2) and then solve for k and see what you get (:

Answer 9

put my two cents in (:

Answer 10

idk if im in breach of anything in genral

Answer 11

one thing is sure that you wont have + any no in this question

Answer 12

idk what any no in this question means?

Answer 13

72=kx36

Answer 14

yeah
so what is k here?

Answer 15

2?

Answer 16

yeah

Answer 17

ok

Answer 18

so a

Answer 19

correct
all the best

Answer 20

thanks i would give you both a medal but i cant :(

Answer 21

ha Np he helped you solve while i had to clean up dog crap :(:)