What is the initial value of the function represented by this graph?

a coordinate grid is shown with x and y axes labeled from 0 to 7 at increments of 1. a straight line joins the ordered pair 0, 2 with the ordered pair 7, 5.

0
1
2
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

Find the rate at which the water is now flowing from the tap give your answer cubic centimetres per second

Use long division to indentify (12xto the second power+15x-8)divided by 3x