What is the slope and the y- intercept of the line on the graph

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

Which table represents a linear function? i'll give brainliest to first answer ^'^

Solve -.016x= -16. need solving this