Sin x = 0
On the unit circle Sin x = 0 at 0 degrees, 180 degrees, -180 degrees, 360 degrees, -360 degrees
LETTER D
Answer:
y=-x^2-4x-1
Step-by-step explanation:
when it is an arch like an upside down U then its
-x^2
it passes through the y axis at -1
its vertex or high point is -2,3 so its
-4x
Answer:
Change in Y divided by change in X.
Step-by-step explanation
(3x-5)(3x+5) is it properly factored so the first option.