7. Systems of Equations & Inequalities
7.06 Systems of inequalities
Interactive practice questions
Order the steps for graphing the inequality $y+7x\ge5$y+7x≥5.
| # | Step |
|---|---|
| $\editable{}$ | $\text{Replace the inequality symbol }\text{with '=' and graph the linear equation.}$Replace the inequality symbol with '=' and graph the linear equation. |
| $\editable{}$ | $\text{If a true statement results shade the }\text{half plane containing the test point. }\text{If not, shade the other half plane. }$If a true statement results shade the half plane containing the test point. If not, shade the other half plane. |
| $\editable{}$ | $\text{Choose a test point from one of }\text{the half-planes and not from the }\text{line. Substitute its coordinates }\text{into the inequality.}$Choose a test point from one of the half-planes and not from the line. Substitute its coordinates into the inequality. |
Easy
< 1min
Which of the following inequalities are represented using a solid line on a graph? Select all that apply.
Easy
< 1min
Which of the following inequalities are represented using a dashed line on a graph? Select all that apply.
Easy
< 1min
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