X’Y’Z is the image of XYZ under a dilation through the point C. XZ = 16 and X’Z’ = 40 What scale factor was used in the dilation

A) 2.5
B) -2.5
C) -0.4
D) 0.4

What is the value of p in the equation y^ = -4x?

Answer asap! show all work! find the number of complex roots, the possible number of real roots and the possible rational roots of the polynomial function. then, solve for all roots. x^3 + 2x^2 + 3x + 6 = 0

The circle below is centered at the point (3, 1) and has a radius of length 2. what is the equation?