What is the average rate of change for the function f(x) = 2x + 19 over the interval 0 sxs 7? A 2
В.
19
С
2
D
2
19

High schoolmathematics 5 points keith is the leading goal scorer for a team in an ice hockey league. last season, he scored 42 goals in 82 games. assuming he scores goals at a constant rate, what is the slope of the line that represents this relationship if the number of games is along the x-axis and the number of goals is along the y-axis?

Players on the school soccer team are selling candles to raise money for an upcoming trip. each player has 24 candles to sell. if a player sells 4 candles a profit of$30 is made. if he sells 12 candles a profit of $70 is made

The length of a rectangle plus its width is 24 cm. the area is 143 square cm. what are the length and width of the rectangle?