1) joe owns and apple orchard with 20 apple trees. each year he will plant 7 more. write and explicit formula for the number of apple trees in the orchard. 2) using your formula from number 1 predict the number of trees joe will have in his orchard after 12 years.

Find the domain and range of the following function f(x) = 51x - 21+ 4

The table shows the number of hours orlando spent at football practice last week. select the appropriate numbers below to complete the model to find the number of hours orlando spent practicing on tuesday and friday.

Harold wrote this equation to model the level of water in a pool over time. the variable x represents time in hours. f(x) = 3,500 - 225x which statements about the situation are true? check all that apply. the water level is rising. the water level is falling. the initial level of water in the pool was 3,500 units. the initial level of water in the pool was 225 units. the pool was empty after 14 hours. the water was 2,600 units high after 4 hours.