Determine the slope of the tangent to the graph at x = 4: y=-16x+13 dy Determine for: dx Y 8 Determine the slope of the tangent to the graph at x = 4.0: 12 19 y = 5 Give answers rounded to two decimal places. Determine the slope of the tangent to the graph at x = 5.5: y = 5x4 Given that f(x) - = x 1 for all x, evaluate: lim h0 f(x+h) f(x) h when x = 6 Determine the equation of the tangent line to the curve at point (-1, -6). y= -x-5x + 2x