Properties of Quadratics
Maxima and Minima
Solving Quadratic Equations
Linear 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.
What is the vertex?
100
This is another name for a root, or an x-intercept.
What is a zero?
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 general formula for the vertex form of a quadratic function
What is y = a(x - h)2 + k?
200
We can use this form of the quadratic function to easily identify the function's maximum or maximum?
What is vertex form?
200
The part of the quadratic formula that is represented by the expression b2 - 4ac.
What is the discriminant?
200
What point should you look at to find when the ball hits the ground?
What is the positive x-intercept, solution, zero, or root?
200
What is the range of the function?
What is y>= -9?
300
You would use this form of a quadratic function if you wanted to know the function's x-intercepts.
What is factored form?
300
For the function x + 5x + 4, the vertex would be a m___________.
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
It is the type of function represented by the following data:
x| -2 | -1 | 0 | 1 | 2|
y| 10 | 13| 16| 19| 22|
What is a linear function?
400
It is the vertex point for the function x + 6x + 6.
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
The interval of increase
What is x>2?
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 metres and t is in seconds. What is the maximum height the ball can reach?
What is 9.3 m?
500
The solution to the equation x2 - 7x + 13.
What is no solution?
500
The selling price that would result in a maximum profit.
What is $35?
500
The interval of decrease
What is x<2 ?