Which of the equations below could be the equation of this parabola? Vertex (0, 0) O A. x= -4x2 OB. y= 44 O c. y = -4x2 O D. x = 4y2​

What number must you add to complete the square x^2+12x=16

Suppose that the price p, in dollars, and the number of sales, x, of a certain item follow the equation 4 p plus 4 x plus 2 pxequals56. suppose also that p and x are both functions of time, measured in days. find the rate at which x is changing when xequals2, pequals6, and startfraction dp over dt endfraction equals1.5.

Determine domain and range, largest open interval, and intervals which function is continuous.