16 - 2 to the 3rd power over 16

If you apply the below transformations to the square root parent function, f(x) = vx, what is the equation of the new function? • shift 12 units right. • shift seven units down.

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.