Question

PLEASE HELP GIVING MEDAL
What is the direct linear variation equation for the relationship?

y varies directly with x and y = 4 when x = 12.



A.
y = x + 8

B. 1
y= ---x
3
C.
y = x – 8

D.
y = 3x

Answer 1

@ganeshie8

Answer 2

@Directrix

Answer 3

@phi

Answer 4

@texaschic101

Answer 5

can you please help

Answer 6

@mavagirl552000

Answer 7

@jigglypuff314

Answer 8

y = kx

4 = k*12

k = 4/12

k = 1/3

y = (1/3) * x

Answer 9

k is called the constant of variation

http://www.regentsprep.org/regents/math/algebra/AO4/Ldirect.htm

Answer 10

so D?

Answer 11

No.

Answer 12

y = (1/3) * x That is a 1/3, not 3. Try again.

Answer 13

ohh ok hold up

Answer 14

B?

Answer 15

@ACU17 ^^^^^

Answer 16

so am I correct @Directrix

Answer 17

?

Answer 18

>>>> B?

Correct

Answer 19

thanks