Answer:
They are congruent, they are right angles
Step-by-step explanation:
Just in general, all vertical angles are congruent.
But in this situation, perpendicular lines will always create right angles.
Answer:
the other person is right its c
Step-by-step explanation:
Answer: A. 100%
Step-by-step explanation:
At x = -4 and -8
Take the derivative of the given equation to find rate of change of the graph.
f'(x) = 6x^2 + 72x + 192
At a horizontal tangent, f'(x) = 0, so set the equation equal to 0 and solve. Eventually you get x = -4 and -8
2-10 = -8 I'm not sure what the 5,6,7,8,9,10 means if you tell me i might be able to help you