Inequalities that use < or > symbols are plotted with a dashed line to show that the line is not included in the region. Inequalities that use ≤ or ≥ symbols are plotted with a solid line to show that ...
As students filed into Jeremy Harkin’s Algebra 2 class at Schaumburg High School on a recent Thursday, he put the question of the day on the board: “What are common mistakes students make when solving ...
Show values that satisfy an inequality on a set of axes by drawing the line of the corresponding equation and shading the area specified in a question. Include a dashed line for inequalities where the ...
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