F(3) = { 2(3)

f(9) = { 2(9)

f(10) = { 10+12

f(15) = { 15+12

What is the domain and range of each function 1. x (3, 5, 7, 8, 11) y ( 6, 7, 7, 9, 14) 2. x (-3, -1, 2, 5, 7) y (9, 5, 4, -5, -7)

At a sale this week, a desk is being sold for $213. this is a 29% discount from the original price. what is the original price?

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?