Review for Test Chapter 3

Find the slope of the line containing the pair of points.

 $\left(8,\ -1\right)\ and\ \left(-1,\ 11\right)$  

Identify all the numbered angles that are congruent to the given angle.

Graph th elinear equation using the slope and the y-intercept.

 $y=3x+6$  

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Find  $m\angle1$ .

Use the given information to write a equation of a line.

Slope: 4

Y-intercept: -5

• $4x+5y=1$

• $y=-20x$

• $y=4x-5$

• $y=-5x+4$

Find the value of x for which m is parallel to n.

Use the graph to write an equation of the line.

What is the relationship between  $\overline{EF}$  and  $\overline{CD}$ ?

• They are parallel lines.

• They are skew lines.

• They are neither parallel nor skew lines.

• There is not enough information.

Write the equation of the horizontal line through the given point.
 $\left(-1,\ 1\right)$   

•  $x=-1$  

•  $y=-1$  

•  $x=1$  

•  $y=1$  

Write the equation of the vertical line through the given point.
 $\left(-1,\ 1\right)$   

•  $x=-1$  

•  $y=-1$  

•  $x=1$  

•  $y=1$