Slope and Parallelograms

Find the slope of the line.

• 2/1
• 1/2
• -1/2
• -2/1

What is the slope of KL?

• -2

• 2

• 1

• -1/2

What is the slope NK?

• 3

• -1

• -2

• -1/2

Find the coordinates of the missing vertex in the parallelogram.

• (0, 1)

• (1, 0)

• (3, -1)

• (0, 3)

Find the coordinates of the missing vertex in the parallelogram.

• (-2, 1)

• (-2, -2)

• (2, 2)

• (3, 2)

Determine whether each statement if always, sometimes, or never true.

If quadrilateral ABCD is a trapezoid and the slope of AB is 3, then the slope of CD is 3.

• always

• never

• sometimes

• not enough information

Determine whether each statement if always, sometimes, or never true.

If the slope of PQ is 1/3 and the slope of RS is -1/3, the quadrilateral PQRS is a parallelogram.

• never

• sometimes

• always

• not enough information

Determine whether each statement if always, sometimes, or never true.

If line m is parallel to line n and the slope of line m is greater than 1, then the slope of line n is greater than 1.

• always

• sometimes

• never

• not enough information

Determine whether each statement if always, sometimes, or never true.

If trapezoid JKLM has vertices J(-4, 1), K(-3, 3), and L(-1, 4), then the coordinates of vertex M are (2, 4).

• always

• sometimes

• never

• not enough information

Find the value of the specified variable in the parallelogram. Find q

• 5

• 2

• 6

• 9