What is 25 divided 34

Choose the triangle with x equal to 17.

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

Explain why the factor 1.5 is broke. into two numbers in the model.