In oder to find to find an equation of this tangent line, we need to determine the slope, {{MATH_21}}. {{MATH_22}} Therefore, the equation of the tangent line to the curve {{MATH_23}} at the point {{MATH_24}} is given by {{MATH_25}} {{CMD_26}} The two tangent lines, as defined in part (a) and part (b), are shown in the figure below.