Question

Which equations show a direct variation between x and y when solved for y?

Choose all answers that are correct.

A.


B.


C.


D.

Answer 1

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Answer 2

@welshfella

Answer 3

well as i said y = kx is direct variation
k is a constant like 3 , 0.2 , 1/2 , -5 , -2/9 etc.....

Answer 4

so which of these fits that pattern?

Answer 5

One of them is obvious but the other needs some manipulation to put it in the form y = kx

Answer 6

what do you think about B?

Answer 7

sorry im back feeding my lizard

Answer 8

@welshfella i think B

Answer 9

@welshfella and d

Answer 10

B is correct

Answer 11

okay and c

Answer 12

d is not correct bacuse of the - 1

Answer 13

thers only 1 left....
if you addn 10 to both sides of A you get y = 3x

Answer 14

gotta go

Answer 15

a

Answer 16

yes