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A thorough introduction to what a basic trig ratio is and how it will be useful in later sections and...

Through factoring and using the zero product property, you can easily find the x-intercepts of the quadratic graph (a parabola)....

Functions are “machines” that take inputs and turn those numbers into outputs. This video introduces the concept but also covers...

This algebra 1 (semester 1) tutorial is for those in high school or taking college algebra and need to prepare...