Graphing Straight Lines (VCE SSCE Mathematical Methods): Quizzes

Set $y = 0$

Set $x = 0$

The y-intercept

$(5, 0)$

$(0, -6)$

Angle with positive x-axis

$\tan \theta = m$

Acute (less than $90°$)

$\theta = 180° - \arctan(|m|)$

Root