Question

Does this table show a proportional relationship between x and y

Answer 1

@Ashes.boom

Answer 2

I was just looking at this but i dont remember what the answer was...

i would say take y and divide by x and see if the numbers are the same to start

Answer 3

ok well thank you for tryin :)

Answer 4

@GreenCat

Answer 5

to see if it's proportional you have to see if the rate of change is constant

Answer 6

ok but how do I do that?

Answer 7

you use the formula:
\(\dfrac{y_2 - y_1}{x_2 - x_1}\)

Answer 8

lets use the points 1,5 and 3,12

Answer 9

\(\Large\dfrac{12-5}{3-1}\)

Answer 10

ok so the next one would be 7 over 2?

Answer 11

simplify \(\dfrac{7}{2}\)