Write the equation of the sinusoidal function shown. Question 1 options:

A)

y = 2 cos x + 2

B)

y = 2 sin x + 2

C)

y = 2 cos(2x)

D)

y = 2 sin(2x)

Nina has prepared the following two-column proof below. she is given that ∠oln ≅ ∠lno and she is trying to prove that ol ≅ on. triangle oln, where angle oln is congruent to angle lno nina made two errors in the proof. identify and correct the errors.