Drawing Quadratic Curves Slideshow 27, Mathematics Mr. Richard Sasaki, Room 307

Objectives

Review

Example We know its vertex is at (, ) and the line is within Quadrants and.

Answers – Easy (Top)

Answers – Easy (Bottom)

Answers – Hard (Top)

If both axes range from -100 to 100, the rate of change will appear greater (line looks steeper). Answers – Hard (Bottom)

Both of the above occur when =.

Let’s try an example. Example We know its vertex is at (, ) and its shape is positive.

Answers – Easy (Top)

Answers – Easy (Bottom)

Answers – Medium (Top)

Answers – Medium (Bottom)

Answers – Hard