HELPIn 2004, school lunch Rockwell high school was $2.20.In 2009 the costs increased to $3.25. Find the annual rate of change in the price for school lunch from 2004 to 2009. a. $0.20 per year
b. $0.21 per year
c. $1.05 per year
d. $0.18 per year

Graph the function =gx+2x3 and give its domain and range using interval notation.

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.

Type the next three numbers in a sequence 80, 90, 85, 95, 90, 100, 95, 105