Find the lengthen arctic (geometry)

Which is the graph of the function y=2(4)^x

Solve for x. −3/4(x+2)=6 enter your answer in the box

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