A farmer has 90 feet of fencing with which to enclose two rectangular pens adjacent to a long existing wall, as shown below. He will use the wall for one side and the available fencing for the long side parallel to the wall and for the three fence portions perpendicular to the wall. The area function is a quadratic function and so its graph is a parabola.

(a) Does the parabola open up or down?

(a) Does the parabola open up or down?

### Recently Asked Questions

- You have noticed that the A/R clerk has created an abnormally high number of credit memos. You also notice the inventory does not reflect the additional

- Required: i. Based on the above information provided by the various department managers, prepare the following budgets: a. Sales/Revenue

- Hemophilia is a X-linked recessive trait in humans (X h ) in which the ability of blood to clot is severely reduced. A man and his wife both have normal