Graph the following inequality on the number line above. 3x < 12

Average acceleration: i have no idea how to do this.

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?

Wich statement could be used to explain why the function h(x)= x^3 has an inverse relation that is also a function