Directed Line Segments and Modeling Answers

Which expressions can be used to find the coordinates of the midpoint of PQ with endpoints P(3, –1) and Q(–7, –6)? Select three options. can be used to find the x-coordinate of the point. can be used to find the y-coordinate of the point.(–7 – 3) + 3 can be used to find the x-coordinate of the point.(–6 – 1) – 1 can be used to find the y-coordinate of the point. – 1 can be used to find the y-coordinate of the point.

The midpoint of JK is point L at (–1, 8). One endpoint is J(4, –15). Which equations can be solved to determine the coordinates of the other endpoint, K? Select two options. = –1 = 4–15 + y1 =16= y1

Line segment has endpoints X(-10, -1) and Y(5, 15). To find the y-coordinate of the point that divides the directed line segment in a 5:3 ratio, the formula was used to find that .What is the y-coordinate of the point that divides into a 5:3 ratio?

If the endpoints of AB are A(–2, 3) and B(1, 8), which shows the correct way to determine the coordinates of point C, the midpoint of AB?

Point T, the midpoint of segment RS, can be found using the formulas x = (6 – 2) + 2 and y = (4 – 6) + 6. What are the coordinates of point T?

Line segment has endpoints A(-4, -10) and B(-11, -7). To find the x-coordinate of the point that divides the directed line segment in a ratio, the formula was used to find that .What is the x-coordinate of the point that divides into a 3:4 ratio?

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