Use implicit differentiation to find dy/dx and d2y/dx2.xy - x + y = 2

Round 0.866 to the nearest hundredth

Part a: select all of the ordered pairs that are located on the graph of the equation. part b: does the graph of the equation represent a function? select all correct answers for part a and one answer for part b.

If there is no real number solution to the quadratic equation x^2+2x+c=0 what is a possible value of c? 1 -2 0 3