3E Chapter 5.1/5.2 Coordinate Geometry - Length & Gradient

What are the coordinates of the point in the diagram? Click diagram to enlarge.

• (3, 4)

• (4, 3)

• (3, 3)

• (4, 4)

What are the coordinates of the point in the diagram? Click diagram to enlarge.

• (1, 4)

• (-1, 4)

• (4, 1)

• (4, -1)

What are the coordinates of the point in the diagram? Click diagram to enlarge.

• (-3, 1.5)

• (-3, 2.5)

• (-3, -1.5)

• (-3, -2.5)

What are the coordinates of the point in the diagram? Click diagram to enlarge.

• (0, 2.5)

• (1, 2)

• (2, 1)

• (2.5, 0)

What are the coordinates of the point in the diagram? Click diagram to enlarge.

• (0, 4)

• (0, -4)

• (4, 0)

• (-4, 0)

Given A(8, 9) and B(2, 1), find the length of AB.

• 5.29 units

• 9.90 units

• 10 units

• 14.1 units

Given C(-2, 5) and D(2, 1), find the length of CD.

• 4 units

• 4.24 units

• 5.66 units

• 6 units

Given P(-3, -5) and Q(0, 4), find the length of PQ.

• 3.16 units

• 4.24 units

• 8.60 units

• 9.49 units

The gradient of a line is the measure of its

The gradient of a vertical line is