Part IV 1) The table shows the heights (in feet) of the waves at a beach and the numbers of surfers at
the beach.
3
6
5
1
4
Wave Height
Number of
Surfers
24
56
35
61
15
a) Plot the data from the table on the graph.
b) Write the equation of the line of best fit.
c) How many surfers might be at the beach if the waves
were 2 feet high?

Two spray paint machines are used to paint different portions of a large wall. the first machine (nicknamed "paint pro") is used for two hours. the second machine (nicknamed "goldilocks") is used for an hour and a half. when they are working at the same time, they can paint 55 square feet per minute. together they painted 5850 square feet of wall. how many square feet of wall per minute can each machine paint? e used to paint different portions of a large wall. the first machine (nicknamed "paint pro") is used for two hours. the second machine (nicknamed "goldilocks") is used for an hour and a half. when they are working at the same time, they can paint 55 square feet per minute. together they painted 5850 square feet of wall. how many square feet of wall per minute can each machine paint?