Find an equation of the tangent line to the curve {{MATH_1}} {{CMD_2}}at the point where {{MATH_3}}. {{ENV_4}} {{CMD_5}} Find an equation of the tangent line to the curve {{MATH_6}} {{CMD_7}}at the point where {{MATH_8}}. {{ENV_9}} {{CMD_10}} Find the x-intercept of the tangent line in part (b). {{ENV_11}} {{CMD_12}} Use the result in part (c) to complete the following statement.{{CMD_13}} The tangent line to the curve {{MATH_14}} at the point {{MATH_15}} intersects the x-axis at the point {{ENV_16}} {{CMD_17}} {{CMD_18}} {{CMD_19}}