Question

Please help! I give medals!
Ernie is driving home from visiting his cousins. The graph compares the number of hours Ernie drove and his distance from home. What is the x-intercept? What does it represent?


The x-intercept is 350. Ernie started out his trip 350 miles from home.

The x-intercept is 50. Ernie drove 50 miles per hour.

The x-intercept is 7. It took Ernie 7 hours of driving to get home.

The x-intercept is 0. Ernie is 0 miles from home when he starts his trip.