On a probability exam, a student answered 1.7 when asked to find the probability of a certain event to occur. What is wrong with this response?

Is trapezoid abdc the result of a dilation of trapezoid mnpq by a scale factor of ? why or why not? yes, because ab and cd are each the lengths mn and qp. yes, because sides ab and cd are parallel to sides mn and qp. no, because ab is the length mn but cd is the length qp. no, because sides ab and cd have different slopes from sides mn and qp.

How do you solve a question like this?

Identify the parent function that can be used to graph the function f(x)=3(x-9)2