It is a percent decrease because the original is less than the final value and the answer is -24% decrease. Please give me brainless if right.
Sam is at 23 feet below the surface
Explanation
I did 14+9 and got 23
(3,-1)
Use the V.L.T (Vertical Line Test) and plot the graph points, if you can draw a straight line through any points it cannot be a function.
