Solve problem in photo 8th math

Question 101 points)which equation in slope-intercept form represents the line that passes through (5, 1) and(-4,7)

Find the distance between (0,5) & (-4,2)

You have a square piece of cardboard that measures 14 inches on each side. to build a box, you cut congruent squares out of each corner of the cardboard. use the picture to find the area of the cardboard you were used to build the box