Which system of equations does the graph represent? y = -x-4
y = 2x - 2

y=-x+4
y = 2x - 4

y = x - 4
y = -2x - 2

y = x + 4
y = -2x - 4

#1-20 state whether the angles are alternate interior, alternate exterior, vertical, or corresponding angles.

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.

Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.