What is the domain of the relation graphed below?

Which is equivalent to 10/12? options: 10/18 5/6 3/12 9/11

F(x)=x^3+4 question 6 options: the parent function is shifted up 4 units the parent function is shifted down 4 units the parent function is shifted left 4 units the parent function is shifted right 4 units

If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).