Can someone answer this i'm really bad at math..

Aline passes through (1,-5) and(-3,7) write an equation for the line in point slope form rewrite the equation in slope intercept form

Sketch the region enclosed by the given curves. decide whether to integrate with respect to x or y. draw a typical approximating rectangle and label its height and width. y= 5x, y=7x^2then find the area s of the region.

Cody ran nine miles on his first day of training. the next day he ran 1/8 that distance. how far did he run the second day?