Given the function defined in the table below, find the average rate of change, in simplest form, of the function over the interval 0 < x < 40

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.

Which number completes the system of linear inequalities represented by the graph? y> 2x – 2 and x + 4y 2 et 2 3 4

Which coefficient matrix represents a system of linear equations that has a unique solution ? options in photo*