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10 questions from this quiz
They have the exact same slope
The slope
555
909090 degrees
−1-1−1
12\frac{1}{2}21
−52-\frac{5}{2}−25
Parallel
Perpendicular
y−y1=m(x−x1)y - y_1 = m(x - x_1)y−y1=m(x−x1)
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