Determine the horizontal vertical and slant asymptote y=x^2+2x-3/x-7

a. vertical: x=7
slant: y=x+9
b. horizontal: x=7
c. vertical: x=-1,x=3
horizontal: y=7
d. vertical: x=7
horizontal: y=-1,y=3
slant: y=x-5

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