Modulus Functions - Sketching Graphs (Edexcel A-Level Mathematics): Quizzes

The absolute value (always positive)

$-3 \leq x \leq 3$

$x < -2$ or $x > 2$

$-3 \leq x \leq 5$

$x < -5$ or $x > 2$

$x \leq -7$ or $x \geq 3$

$x = \frac{1}{3}$ and $x = 2$

$-4 \leq x \leq -\frac{2}{3}$

Reflects negative part above x-axis

Always at or above the x-axis