Question

Which of the following sets of ordered pairs is not a direct variation?



(0, 0); (-2, 4); (3, -6)

(1, 1); (-2, -2); (3, 3)

(10, 2); (15, 3); (20, 4)

(0, 0); (1, 3); (2, 4)

@lizz123 @chrisk123 @DanJS

Answer 1

1 i think but im not sure you might want to ask around

Answer 2

y = k*x

use one point from each set (x,y) and figure the k value out for that set,

then test the other two points to make sure they work

Answer 3

A B C Or D

Answer 4

for example the second one.

y=k*x and point (1,1)

1 = k*1 k = 1/1 = 1

y = 1*x

test (-2,-2) and (3,3) to make sure they work in y=1*x

Answer 5

you kiddin me ABC or D?

Answer 6

hey i realy need answer nOW