An inequality can be represented graphically as a region on one side of a line. Key fact Inequalities that use \(\textless\) or \(\textgreater\) symbols are plotted with a dashed line to show that the ...
Inequalities in income affect how well children do in maths -- but not reading, the most comprehensive study of its kind has found. Inequalities in income affect how well children do in maths -- but ...
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 ...