Write an equation of the parabola in intercept form that passes through (1, "-2)" with x intercepts -1 and 2

Abox contains 1 plain pencil and 4 pens. a second box contains 5 color pencils and 5 crayons. one item from each box is chosen at random. what is the probability that a plain pencil from the first box and a color pencil from the second box are selected? write your answer as a fraction in simplest form.

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.

Iknow its nothing to do with education, but what type of thing should i wrote here? ? : ) its for mcdonald's btw.