The given equation is a wave function. When plotted, the graph is shown in the attached picture. However, the unit is in degrees instead of radians. A unit of π is equivalent to 180°. This plot could determine one variable if the other is given.
Answer:
Step-by-step explanation:

Using the quadratic formula:

Since the discriminant is negative, -31, there are no real roots
Answer:
B
Step-by-step explanation:
It’s b i’ve had this before
Ingles C would be diagonal so your best answer be D hope this helped !!!!!!