Calculate the slope between the points: (4, -3) and (4,7) a
m=-1.25
b
m=undefined
C
m=0.5
m=0

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

Atrain leaves little? rock, arkansas, and travels north at 90 kilometers per hour. another train leaves at the same time and travels south at 80 kilometers per hour. how long will it take before they are 680 kilometers? apart?

If the tip varies directly with the number of guest which equation represents between the tip,t, and the number of guest,g?