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Functions

Functions

Quadratic Functions Exercises

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.