Chapter 5 Review

Chapter 5 Review - Lines!

Algebra I

Write the equation of the line given two points. Show work! (5, 4) and (1, 6)

Multiple Choice

Write the equation of the line given two points. Show work!                                           (5, 8) and (1, 0)

• $y=-2x+2$
  

• $y=2x-2$
  

• $y=\frac{1}{2}x-1$

Solve for y!

 $15x-5y=25$  

Multiple Choice

If an equation in written in y = mx + b, what variable represents the SLOPE of the line??

• y

• m

• x

• b

Fill in the Blank

Solve for y!

 $8x\ +4y\ =\ 24$  

Fill in the Blank

Parallel Lines have ____________ slopes.

Multiple Select

The slopes of perpendicular lines are _________________ and _______________ to one another.

• opposite signs

• multiples

• the exact same

• flipped numbers (reciprocals)

• subtracted from one another

Multiple Choice

Given

 $2x\ +6y=12$  , what is the slope you would use to write an equation of a line parallel. 

• m = 3

• m =  $-\frac{1}{3}$  

• m = 2

• m =  $-\frac{1}{2}$  

Multiple Choice

Given

 $2x\ +6y=12$  , what is the slope you would use to write an equation of a line perpendicular. 

• m = 3

• m =  $\frac{1}{3}$  

• m = 6

• m =  $-\frac{1}{2}$  

Write the equation perpendicular to  $y=\frac{2}{3}x-1$  that passes through        (-4, 8).

Fill in the Blank

Write an equation in slope intercept form that is perpendicular to

 $y\ =\ \frac{1}{5}x+2$  and passes through (-3, 4)