Question

Which graph represents a proportional relationship?
On a coordinate plane, a straight line with positive slope goes through points (0, 0), (1, 2), and (2, 4).
On a coordinate plane, a vertical line is at x = negative 3.
On a coordinate plane, a horizontal line is at y = 3.
On a coordinate plane, a curved line goes through the origin.

Answer 1

e

Answer 2

e

Answer 3

e

Answer 4

e

Answer 5

ee

Answer 6

e

Answer 7

e

Answer 8

e

Answer 9

e

Answer 10

e

Answer 11

e

Answer 12

e

Answer 13

e

Answer 14

e

Answer 15

e

Answer 16

e

Answer 17

e

Answer 18

ee

Answer 19

e

Answer 20

e

Answer 21

e

Answer 22

e

Answer 23

e

Answer 24

e

Answer 25

e