How does abigail take the focus off of her when hale is questioning her? why do you think she does this?

a. multiply the slope by the y-coordinate and subtract the result from the x-coordinate.
b. substitute the slope and the coordinates of point r in y=mx+b and then solve for b for each equation.
c. multiply the slope by the x-coordinate and add the y-coordinate to the product.
d. solve the proportion mb=yx for b.