Virtual Nerd: How Do You Graph a Set on a Number Line?

There are many ways to approach finding the rational approximation of an unknown square root. Here is a problem that will help math learners make a connection between square roots and their order on a number line. As usual, determine two...

Graph a set of numbers on a number line by placing a dot on the number line to represent each number in the given set.

The teacher shows how draw a number line and graph an inequality using an open circle. She also shows how to graph a set of numbers on a number line.

The instructor demonstrates how to read a number line graph to write an inequality. There are several steps involved which are explained clearly.

How do you simplify expressions that have negative exponents? This video will walk you through the process and provide examples. [3:39]

Review for your SAT by brushing up on Venn diagrams. Watch this video on how to find the union and intersection of sets. [1:58]

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Discover how to use a given slope and y-intercept to graph a line by watching this video tutorial. [5:05]

See how to graph a function by making a table of values that fir your equation. [3:24]