Question

Variable y varies directly with variable x, and y = 9 when x = 5.

What is the constant of variation in decimal form?

Answer 1

what is the equation for direct variation ??

Answer 2

idk

Answer 3

yes know...look at your previous post

Answer 4

yes you*

Answer 5

i dont know

Answer 6

i posted equation for DA there do you want me to screenshot that ??

Answer 7

ill find someone else to help me u are not helping

Answer 8

@alyssa_michelle1996

Answer 9

you have to cooperate..... i'll post it again WRITE it down 'n your notebook
\[\huge\rm y = kx\] equation for direct variation where k is constant of variation
replace y and x by their values and then solve for k

Answer 10

that is a higher grade level than me idk that

Answer 11

nope that isn't higher grade level that's the easy way to solve that question
what grade are you in??
what method you learned to solve that type of question at school ??

Answer 12

idk?

Answer 13

im in 4th grade

Answer 14

nice then ... ........ then you are not 13 years old am i right ?

Answer 15

no

Answer 16

okay can you replace y and x by their values ?

Answer 17

yes

Answer 18

please do that
don't waste your time :-)

Answer 19

am i adding or what

Answer 20

you have to solve for k right
the number which is multiplying by k you need to cancel out that
so divide

Answer 21

number*

Answer 22

how's that equation should look like after replacing x and y by their values
y is 9
and x is 5

Answer 23

can u just give me the answer this is frustrating

Answer 24

for example if i have y = 4 x = 2
and i have to replace x and y by their values into this equation
y = kx