Which are true and which are false? please help

Given the function f(x) = log base 4(x+8) , find the value of f^-1(2)

Two rigid transformations are used to map abc to qrs. the first is a translation of vertex b to vertex r. what is the second transformation? a reflection across the line containing ab a rotation about point b a reflection across the line containing cb a rotation about point c

Factor this polynomial completely x^2-64