Distance (d) = square root of [(change in y)^2 + (change in x)^2]d = square root of [ (-3-2)^2 + (2-(-3))^2 ] = sq rt [ (-5)^2 + 5^2] = sq rt [ 25 + 25 ]d = sq rt [50] = 7.07 (3s.f.)Gradiant (m) = change in y / change in xm = (-3-2)/(2-(-3)) = -5/5 = -1
几道英文数学题Find the distance between the points whose coordinate
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