Which functions are vertical stretches of the square root function? Check all that apply.

Determine whether the quadrilateral below is a parallelogram. justify/explain your answer (this means back it up! give specific information that supports your decision. writing just "yes" or "no" will result in no credit.)

Which expression will have the same sum as 3_8 + 1/4?

Find the multiplicative inverse of 8-12i