Question 19 of 20 Find parametric equations for the following curve. Include an interval for the parameter values. The line that passes through the points (4, -1) and (-4,2), oriented in the direction of decreasing x. Choose the correct set of parametric equations and interval below. O A. x=1+3t, y=4-8t; -3st7 - B. x1+3t, y=4-8t;