Which of the following inequalities is true?

Can someone check my answer? you

David is spreading mulch on a triangular area of his flower bed. the coordinates of the vertices of the area are (1, 3), (9, 3), and (4, 6). what is the area of the triangle if each square has an area of 3 square feet?

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12