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10 questions from this quiz
Algebra and geometry
Horizontal coordinate
d=(x1−x2)2+(y1−y2)2d = \sqrt{(x_1 - x_2)^2 + (y_1 - y_2)^2}d=(x1−x2)2+(y1−y2)2
m=y2−y1x2−x1m = \frac{y_2 - y_1}{x_2 - x_1}m=x2−x1y2−y1
0
y-intercept
m1=m2m_1 = m_2m1=m2
m1×m2m_1 \times m_2m1×m2
(−0.5;−1.25)(-0.5; -1.25)(−0.5;−1.25)
Undefined
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