Question

Which table of values reflects a direct variation?

Answer 1

Hi!
Which one do you think is the answer?

Answer 2

Direct variation is of the form \(y=kx\) where k is any constant

Answer 3

which of those is gonna act like y=kx

Answer 4

@Mehek14 , I really am confused on this , I do not know.

Answer 5

ok look at the first table

Answer 6

can you identify its function?

Answer 7

how is it increasing?

Answer 8

X is going 1, 2, 3 , going up.

Answer 9

it's going exponentially
\(1^2=1\\2^2=4\\3^2=9\)

Answer 10

that is an indirect variation, so it can't be your answer

Answer 11

Ahh, Ok.

Answer 12

let's look at B

Answer 13

how is it increasing each time?

Answer 14

1x2
2x2
3x3

Answer 15

3x2*

Answer 16

no it's y=2x
\(y=2*1=2\\y=2*2=4\\y=2*3=6\)

Answer 17

so that is a direct variation \(\ddot\smile\)

Answer 18

Ahhhhhhhhhh, Ok, Thank you ! :)

Answer 19

yw