Q.3 Are there any points on the curve y = x-e-x where the slope is 2? If so, find them. Q.4 Very that the point (2,3) is on the curve and find the lines that are a) tangent and b) normal to the curve 2 zy -y Q.5 Find equations of all lines having slope -1 that are tangent to the curve 2-1 at (2,3). C-1