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10 questions from this quiz
Set y=0y = 0y=0
Set x=0x = 0x=0
The y-intercept
(5,0)(5, 0)(5,0)
(0,−6)(0, -6)(0,−6)
Angle with positive x-axis
tanθ=m\tan \theta = mtanθ=m
Acute (less than 90°90°90°)
θ=180°−arctan(∣m∣)\theta = 180° - \arctan(|m|)θ=180°−arctan(∣m∣)
Root
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