Which ordered pair would form a proportional relationship with the point graphed below? 40
(-20, 40)
30
20
10
-40-30-20-10
-1901 10 20 30 40 x
-20
-30
40
O (-40, 20)
(-10, -20)
(15-30)
O (5, -15)

Damon makes 20 cups of lemonade by mixing lemon juice and water. the ratio of lemon juice to water is shown in the tape diagram. lemon juice\text{lemon juice} lemon juice water\text{water} water how much lemon juice did damon use in the lemonade? cups