Question

In gym class, a student can do 30 sit-ups in 90 seconds and 60 sit-ups in 180 seconds.

Graph the proportional relationship.

graph with x axis labeled time seconds and y axis labeled sit ups, with a line from 0 comma 0 going through 90 comma 60
graph with x axis labeled time seconds and y axis labeled sit ups, with a line from 0 comma 0 going through 60 comma 30
graph with x axis labeled time seconds and y axis labeled sit ups, with a line from 0 comma 0 going through 60 comma 50
graph with x axis labeled time seconds and y axis labeled sit ups, with a line from 0 comma 0 going through 120 comma 40

Answer 1

[AI-generated answer — Bot GPT 3.5]

The correct answer is the first graph with the x-axis labeled "time (seconds)" and the y-axis labeled "sit-ups," with a line going from (0,0) to (90,60). This shows a proportional relationship between time and the number of sit-ups performed.