Defining Parallel Lines

In figure 2, which of the following reasons is needed to prove that \overline{OP}\ =\ \overline{MP}?

Find the value of x.

• 69

• 135

• 31

• 145

If <1 is 115^o what is the measure of < 5 ?

• 75^o

• 65^o

• 115^o

• None of the above

Write the equation of a line PARALLEL to 3x - y = 2 that passes through the point (1, 5).

• y = 3x - 14

• y = 3x + 2

Write an equation for the line parallel to y = 2x + 5 that passes through (3, 4).

• y = 2x - 2

• y = 2x + 10

• y = 2x + 2

• y = 2x - 5

Write the equation of a line PARALLEL to y = 2x + 3 that passes through the point (3, 1).

Write the equation of a line PARALLEL to 5x + 2y = 1 that passes through the point (-2, -3).

Two lines that are parallel will have ...

• Slope that is opposite reciprocals

• No slope

• Slope that is the same

• none of the above

What slope is parallel to:  
m = 3/4

• 4/3

• 3/4

• -3/4

• -4/3