Find the slope of the tangent line to the curve y-si at the point (-4.-320). I Question 24 (1.6 points) Find an equation of the tangent line to curve y--x at the point (2, 4). Question 25 (1.6 points) Saved Find the limit. undefined Question 26 (1.6 points) The displacement (in meters) of an object moving in a straight line is given by -12/4, where is measured in seconds. Find the average velocity over the time period [1,3]. Question 27 (1.6 points) Saved Find the limit.