(1 point) Suppose that out + by = c is the equation of a non-vertical line. Find the slope of this line. Slope is =:: Suppose that the vector 1} : a; + b} is not vertical. Find the slope of this vector. Slope is =3 Use your above answers to find an equation for the line through the point P = [78, 3) perpendicular to the vector 73; + 23. Hint: Think about the relationship between the slopes of two perpendicular lines. Line is :=: (Enter your answer in one of the standard forms for the equation of a line. WeBWorK may rearrange your answer when you preview or submit.)