Given A (3, -7), under which reflection is A' (-7, 3)?

For f(x)=2x+1 and g(x)= x^2 -7, find (f•g)(x)

12 point are triangles pqr and stu congruent? what is the congruency that proves they are congruent? what is the perimeter of triangle pqr?

Find the greatest common factor of -30x 4 yz 3 and 75x 4 z 2.