Properties of Quadratics
Maxima and Minima
Solving Quadratic Equations
Applications
Characteristics
100
This is the shape of a quadratic function.
What is a parabola?
100
On a quadratic function, this is the point that will be the maximum or minimum of the function.
**DAILY DOUBLE**
What is the vertex?
100
This is another name for a root, or an x-intercept.
**DAILY DOUBLE**
What is a zero or solution?
100
What point do you look at for the starting height?
What is a y-intercept?
100
What is the domain of the following function?
What is All Real Numbers?
200
It is the formula for standard form of a quadratic function
What is y = ax2 + bx + c
200
The a is negative in a quadratic function so it must have a ____________.
a. maximum
b. minimum
What is maximum?
200
The solutions to the equation x2 + 4x - 12
What is 2 and -6.
200
What point should you look at to find when the ball hits the ground?
What is the positive, most right, x-intercept, solution, zero, or root?
200
What is the vertex of the function?
What is (2,-9)
300
You would use this form of a quadratic function if you wanted to know the function's x-intercepts.
**DAILY DOUBLE**
What is factored form?
300
For the function x + 5x + 4, the vertex would be a ___________.
a. maximum
b. minimum
What is a minimum?
300
The solutions for the equation 2x2 - 10x - 12 = 0.
What are x = 6 and x = -1?
300
What value should you look at to find the maximum height? The ___ of the ________.
What is the y of the vertex?
300
The axis of symmetry for the following function.
What is x=2?
400
The formula to find the Axis of Symmetry.
What is x = -b/2a?
400
It is the vertex point for the function x + 6x + 6.
**DAILY DOUBLE**
What is (-3, -3)?
400
The solution to the equation 2x2 + 5x + 3 = 0?
What are x = -3/2 and x = -1?
400
What value should you look at to find when the ball reaches the maximum height? The ___ of the _______.
What is the x of the vertex?
400
What are the x-intercepts of this function?
What is (-1,0) and (5,0)
500
The name of the line that divides a quadratic function exactly in half.
What is the line (or axis) of symmetry?
500
A ball moves along the line h(t) = -5t2 + 30t + 1.5, where h is in meters and t is in seconds. What is the maximum height the ball can reach?
What is 9.3 m?
500
The vertex of a quadratic function is (1,-16). The function has zeros of -3 and 5. What is the equation that represents this function?
**DAILY DOUBLE**
What is x^2 - 2x - 15
500
The selling price that would result in a maximum profit. **DAILY DOUBLE**
What is $35?
500
What is the equation of this function?
**DAILY DOUBLE**
What is x^2 - 4x - 5