How many solutions does this quadratic have? What kind of solutions are they?
2 imaginary
10
What is the vertex of this parabola?
(2, -11)
20
What is the axis of symmetry?
x = 4
15
What is the vertex?
(-2, -5)
15
A rectangular playground is to be fenced off and divided in two by another fence parallel to one side of the playground. 600 feet of fencing is used. What is the max area?
15,000 square feet
25
A car rental agency can rent every one of its 100 cars at $30 per day. For each $2 increase in rate, four fewer cars are rented. What is the maximum daily revenue?