8. Suppose the vertex of a parabola is V(0, 1) and its directrix is the line x = -2. Then,
a) Find the equation of the axis of the parabola.
b) Find the focus of the parabola.
c) Find the length and endpoints of the latus rectum of the parabola.
9. Find an equation of the ellipse with Vertices at (±5, 0) and passes through (-3, 4).
10. Find the range of fog(x) where f(x) = √√x+2 and g(x)=√√3-x.​