Calculate the distance between each given pair of points round your answer to the nearest tenth if necessary (3,1) and (6,5)

How to determine whether two known pairs of points are on the same line.

Factor k2 - 17k + 16. a.(k - 2)(k - 8) b.(k - 1)(k + 16) c.(k - 1)(k - 16)

The vertex of this parabola is at (-2,-3). when the x-value is -1, the y-value is -5. what is the coefficient of the squared expression in the parabola's equation?