Determine the slope of the tangent to the graph of y=-x^3+2.5x^2-3x+1 at the point where x=2

Find parametric equations for the line tangent to the curve of intersection of the surfaces at the given point. surfaces: xsquared2plus+2yplus+2zequals=1212 yequals=33 point: left parenthesis 1 comma 3 comma five halves right parenthesis

Find the slope of the line that contains the following points. r(-2, 4), s(6, -2)

Segment ab is shown on the graph. which shows how to find the x-coordinate of the point that will divide ab into a 2: 3 ratio using the formula