Algebra 2 Answers Lesson 115

1. The y-intercept is + 2. The equation of axis of symmetry is x = (5/4)

2. (2,7))

3.  y = -2.5(x – 2)2 + 6

4. Goes through points (-1, 4) (0, -1) (4, -1) (5, 4)

(source)