If AB is plotted on a coordinate plane so that A(11, −4) and B(−3, 6), then what is the coordinate of the midpoint of AB ? (, )

Need plz been trying to do it for a long time and still haven’t succeeded

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

Y= a(x-3)squared-1 what is the value of a