Ending the Maximum

Find a shortcut to find the x-coordinate of the maximum or minimum of a parabola.

Does 0=0?

What happens when two equations in the form y = mx + b are set equal to each other?

Triangle from a Line

The line Ax + By = C will form a triangle with the x and y axis for what values of A, B, and C?

Changing Intercepts

Discover what happens to the graph when you vary the values for n and b in the equation g(n) = n2 + b.

Zero Coefficients

In the equation Ax + By = C, what happens when A or B or C is zero?

Fractional Forms of Repeating Decimals

Use a system of equations to determine the fractional form of a repeating decimal.

Crossing Curves

Find where a given linear function crosses a given quadratic function.

In Between

Find a number such that its square is between two given numbers.

Input Equals Output

Find two functions so that the input of one is always equal to the output of the other.

Solutions in a System

What is the largest number of solutions possible in a given system of equations?