Piano Frequency
Is the given relation comparing key position and frequency actually a function?
Author Archive for: corrill
Entries by InterMath
Heron’s Area
Explore the world of Heron triangles – triangles with sides of integral length and integral area.
The Life of a Natural Number
Determine the behavior of natural numbers given that even and odd numbers act differently.
Shifting Parabolas
Examine graphs of y=x2 + bx + 6, where b is any real number.
Sliding Graph
Examine the graphs of 2x + 3y = A.
Forming a Square
Find four equations whose graphs are oblique (slanted) lines that will intersect to form the vertices of a square.
Discriminant
How can the discriminant help you determine how many times the graph will cross the x-axis?
Reciprocal Functions
Describe any patterns you find when comparing a function to its reciprocal function.
Absolute Value Functions and Transformations
Describe how the graph of an absolute value function changes when you modify a, b, and c.
Exponential Functions
When is a function in the form y=abx increasing or decreasing?