1. Answer the parts (a, b, c, d, e) by analyzing the parabola f(x)=x² + 4x - I
a. Find the vertex (h, k)
b. Find the x intercept(s). Express as ordered (x, y) pairs.
c. Find the y-intercept. Express as an ordered (x, y) pair.
d. Find the axis of symmetry
e. Is there a maximum or minimum function value? What is it?
