Example 1
Sketch a graph of the following: y = x2 – 1.
Example 2
Sketch a graph of the following: y = x2 + 3.
Example 3
Sketch a graph of the following: y = -x2 + 3.
Example 4
Sketch a graph of the following: y = -x2 – 1.
Example 5
For the following graph of a quadratic polynomial, find the roots of the polynomial, if any exist.
Example 6
For the following graph of a quadratic polynomial, find the roots of the polynomial, if any exist.
Example 7
For the following graph of a quadratic polynomial, find the roots of the polynomial, if any exist.
Example 8
For the following graph of a quadratic polynomial, find the roots of the polynomial, if any exist.
