No Explanation Please Don't Answer

Aregression was run to determine if there is a relationship between hours of tv watched per day (x) and number of situps a person can do (y). the results of the regression were: y=ax+b a=-0.662 b=30.418 r2=0.703921 r=-0.839

Write an equation for the function that includes the points (1,4/5) and (2,2/3)

When 142 is added to a number the result is 64 more then 3 times the number. option 35 37 39 41