Name the slope and y-intercept of the line with each equation. 1. y = - x + 5
2. y = -x
3. -y + 3 = 9x
4. -2y = -4x + 12

Which of the following graphs could represent a cubic function?

Asandwich shop has 18 tables. each table seats up to 4 people. to find the greatest number of people that can be seated, you can solve p4 ≤ 18. which step is the best way to solve the inequality? plz asap i repeat plz

Which expression can be used to find the cost of .75 kilogram of cheese at the price of $6.40 per kilogram?