15 Select the correct expressions. Identify each expression that represents the slope of a tangent to the curve y = -x + 17x - x + 3 at any point (x, y). lim 0+4 -3x2h-3xh2-h +34xh+17h2-5h h lim x-6xh-h+17x+17h-1 h0 lim h0 -3x+34x-1 -3x+34x-5 -3x2h-3xh2-h +34xh+17h -h h lim -3x-3xh-h+34x+17h-1 h0 -x+17x-1 lim h0 -x2h-6xh-h3+17xh+17h -h h