A polynomial od degree at least 3 where one or more of the roots are fractions

John makes $10.50 pers hour what expression represens how much he will make if he works h hours

Which equation matches the graph shown ?

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?