Question

Variable y varies directly with variable x, and y = 18 when x = 4.

What is the constant of variation in decimal form?

Answer 1

@confluxepic

Answer 2

help...

Answer 3

please...

Answer 4

@Destinymasha @adajiamcneal @Holly00d1248 @Legends @Luigi0210 @paki @oOKawaiiOo @snazzychazzy @TheSmartOne

Answer 5

I AM HERE

Answer 6

ok i know what to do

Answer 7

so to do this you \[y=xk\]

Answer 8

so its

Answer 9

ok

Answer 10

18=4k

Answer 11

divide bothe sides by 4

Answer 12

so the answer is 4.5

Answer 13

i hope i helped :)

Answer 14

yea thats wat i got

Answer 15

you did thnx

Answer 16

if i did plz medal

Answer 17

np

Answer 18

$$
y={\alpha x}\\
\alpha ={y\over x}\\
\alpha ={18\over 4}\\
$$
Where \(\alpha \) is your constant of proportionality