Give a counterexample for the statement all square roots are irrational numbers

Which statement about the graph of y = 8(0.25)^2

What is true about the dilation? it is a reduction with a scale factor between 0 and 1. it is a reduction with a scale factor greater than 1. it is an enlargement with a scale factor between 0 and 1. it is an enlargement with a scale factor greater than 1.

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