Linear Inequalities (Edexcel A-Level Mathematics): Quizzes

Greater than or equal to

Multiply/divide by a negative number

Open circle

$x > 4$

$x \leq 2$

$x < -2.5$

Closed circle

$-1 > -2$

Do the same operation to all sides

$1 \leq x \leq \frac{9}{2}$

$x > \frac{13}{6}$

Reverse sign when multiplying/dividing by negative