Question

qual o conjunto imagem de
f(x)=-5+1/2*sen(4x-2*pi)?

Answer 1

$\large\boxed{\boxed{\mathsf{f(x) = -5+\dfrac{1}{2}sen(4x-2\pi)}}}$

$\mathsf{Im=[-5-\dfrac{1}{2},-5+\dfrac{1}{2}]}\\\large\boxed{\boxed{\boxed{\boxed{\mathsf{Im=[-\dfrac{11}{2},-\dfrac{9}{2}]}}}}}$