Can someone help me with this question

Aline passes through 3,7 and 6,9 what equation represents the line

1: 4 if the wew 35 surfboards at the beach how many were short boards?

Lizette is training for a marathon. at 7: 00 she left her house and ran until 8: 30, then she walked until 11: 30. she covered a total distance of 18 miles. her running speed was six miles per hour faster than her walking speed. find her running and walking speeds in miles per hour.