F(x) = x2 – 5x + 4f(x) = -7x + 16 x-values x1 = 0, x2 = 3

16. g(x) = x2 + 5x - 1.

Explanation:

16. g(x) = x2 + 5x - 1.

Explanation:

answer; seasons change because earth tilts on its axis; and the angle of the tilt causes the northern and southern hemisphere to trade places throughout the year;