Instructional Video4:37
Curated Video

Facts about Linear Functions

9th - 12th
In this math video we will learn facts about linear functions. We will discuss the characteristics of a linear function in slope-intercept form. We will review that slope-intercept form is y=mx+b. We will discover that m represents the...
Instructional Video8:19
Zach Star

If the hour and minute hand on a clock look identical, can you always determine the time?

12th - Higher Ed
The answer is no, you cannot always tell the time on this clock, but most of the time you can. There are 132 moments/configurations in a 12 hour period where you wouldn't know the time because at those moments either hand could be the...