Prepare early for higher-level math. Viewers of a short video learn to evaluate functions for specified values. They also see how to substitute x + h to evaluate a difference quotient like the one used when algebraically determining limits of functions.
- Use the video with others in the Mathispower4u Algebra I series as part of a review
- Familiarity with function notation is necessary
- Assumes pupils know how to multiply binomials
- Shows all required work
- Professional-looking slides clarify the concept