Inequality Math Graph Number Line

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Inequality math graph number line. To graph this on a number line you simply put a dot at 2 to show that there is only possible solution. Before we graph an inequality on a number line let s look at how to graph an expression with an equals sign. It is a truly a great piece of algebra software. We can graph inequalities on a number line to get a better idea of how they re behaving.

The number line should now be divided into 2 regions one to the left of the point and one to the right of the point. Step 1 write the equation of the line in the form y mx b. To solve an inequality using the number line change the inequality sign to an equal sign and solve the equation. Find the number on the other side of the inequality sign from the variable like the 4 in x 4.

Graph inequality on number line if the symbol is or then you fill in the dot like the top two examples in the graph below if the symbol is or then you do not fill in the dot like the bottom two examples in the graph below. How to graph inequalities. Algebrator is the program that i have used through several math classes algebra 2 college algebra and algebra 2. If you had to graph x 2 that means that x must be exactly equal to 2.

This inequalities on a number line bingo activity is a really fun way of practicing graphing inequalities. If you re seeing this message it means we re having trouble loading external resources on our website. Skills include graphing inequalities on a number line graph with 2 inequalities signs for example 1 x 3 2 x 6 and 3 x 7 show the questions on a smart board or projector. Step 3 starting at 0 b use the slope m to locate a second point.

Step 4 connect the two points with a straight line. Then graph the point on the number line graph it as an open circle if the original inequality was or. To graph a linear inequality. Create number line graphs of inequalities.

Using the number line to solve inequalities we can use the number line to solve inequalities containing and. Just follow these steps. It cannot be any other number except for 2. To sketch the graph of a line using its slope.

Step 2 locate the j intercept 0 b.