Use photo math it works well
Answer: Altitudes in a triangle.
Step-by-step explanation:
Just took the test and got it correct.
As already described above, the prime polynomial is that which can no longer be factored to yield a much simpler terms. From the given choices, that which cannot be factored is letter C.
Answer:
find the derivative and you get the slope
Step-by-step explanation:
f'(x)= -2cos2x
