SOMEONE HELP WANTED I'M GIVING EXTRA POINTS!! (no guessing and no links or I will report you) (btw it says equation* at the end)

Aline passes through the points (5,4) and (2.1). part a.) what is the slope of the line that passes through these points? show work. part b.) what is the equation of the line that passes through these points. show work. part c.) where does the line intercept on the x& y axis? show work