Express each relation as a table, a graph, and a mapping. Then determine the domain and range. 1. {(0, 0), (-3, 2), (6, 4), (-1, 1)}
2. {(5, 2), (5, 6), (3, -2), (0, -2)
3. {(6, 1), (4, -3), (3, 2), (-1, -3)}
4. {(-1, 3), (3, -6), (-1, -8), (-3, -7)}

In the equations, a and b represent the price per night for a room in hotel a and hotel b, respectively, w weeks after september 1 last autumn. what was the price per night in hotel a when it was equal to the price per night in hotel b? a = 240 − 20w b = 320 − 30w

Suppose your school costs for this term were $4900 and financial aid covered 3/4 of that amount. how much did financial aid cover? and how much do you still have to pay?

There are 93 calories in a small candy bar how many calories are ther in a half dozen small candy bars?