12) Find the zeros of the function:
f(x) = x2 + 5x – 36
IS

Negative 5 1/12 + negative 4 1/4 + 6 3/4

For problems 29 - 31 the graph of a quadratic function y=ax^2 + bx + c is shown. tell whether the discriminant of ax^2 + bx + c = 0 is positive, negative, or zero.

What is the measure of one interior angle of a pentagon