Answer:
Step-by-step explanation:
The vertex and focus are horizon aligned, so the parabola is horizontal and the directrix is a vertical line.
The vertex is halfway between focus and directrix. Directrix: x = -4
Answer:
3. 130
2. Open Circle at f, shaded left.
Step-by-step explanation:
Edg. 2020
Answer:
V≈33.51
although I don't have an explanation, sorry, if you look up "how to find the volume of a sphere" on google, it will give you the answer
We simply replace a with -9
k(-9) = 4 * -9 - 4
k(-9) = -40
:)
