Exercise #5: The graph of a linear function is shown below. (a) Write the equation of this line in y = mx+b form. (b) What must be the slope of a line perpendicular to the one shown? X (c) Draw a line perpendicular to the one shown that passes through the point (1, 3). (d) Write the equation of the line you just drew in point- (e) Does the line that you drew contain the point slope form. (30, -15) ? Justify