Previous Problem Problem List Next Problem (1 point) Consider f(x) = 5 - ex. A. Find the slope of the graph of f(x) at the point where the graph crosses the x-axis. slope = B. Find the equation of the tangent line to the curve at this point. y= C. Find the equation of the line perpendicular to the tangent line at this point. (This is the normal line.) V = Note: You can earn partial credit on this