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10 questions from this quiz
m=y2−y1x2−x1m = \frac{y_2 - y_1}{x_2 - x_1}m=x2−x1y2−y1
85\frac{8}{5}58
Mean of the xxx and yyy coordinates
(5,7)(5, 7)(5,7)
(x2−x1)2+(y2−y1)2\sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}(x2−x1)2+(y2−y1)2
555
y=−2x+11y = -2x + 11y=−2x+11
(x−3)2+(−2x+6)2=65\sqrt{(x-3)^2 + (-2x+6)^2} = 6\sqrt{5}(x−3)2+(−2x+6)2=65
x=9x = 9x=9 or x=−3x = -3x=−3
(9,−7)(9, -7)(9,−7) and (−3,17)(-3, 17)(−3,17)
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