What’s the slope of the graph?

Which point is a solution to the inequality shown in this graph (-3,-3)(3,-1)

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

Using the quadratic formula find the zeros of the given polynomial -5x^2+3x-11