Write the equation of the line that passes through the point (3,5) with slope -4

Can somebody 1. what is the formula for finding the vertical distance between two points on a coordinate plane?

Which linear function represents the line given by the point-slope equation y + 1 = –3(x – 5)?

Libby built a fence that was 56 \text { feet}56 feet long over 44 days. she built the same length of fence each day. how many inches of fence did libby build each day?