Participant A runs at a slower rate than Participant B. Both participants run at a constant rate. This table represents Participant A.

Time (min) 5 8 12 15
Number of laps run 2.75 4.4 6.6 8.25
Which equation could represent Participant B?

Time in minutes is represented by x and number of laps run is represented by y.

Select each correct answer.

y = 0.3x

y = 0.7x

y = 0.5x

y = 0.9x

my answer was 0.7x and 0.9x
please check my answer