02:06 duration 2 minutes 6 seconds
Identifying solutions to a linear equation in two…
Identifying solutions to a linear equation in two variables
A demo that shows how to substitute possible x-y ordered pairs into an equation to find out whether they create a true statement, determining which are solutions and which are not.
01:56 duration 1 minute 56 seconds
Power of 10: Negative exponent
Negative powers of 10 means that they are very small fractions.