Write the Equation of Parallel and Perpendicular Lines

Write the Equation of Parallel and Perpendicular Lines

Poll

How do you feel about coming back to school?

• My family decided Option 1 and I can't wait

• My family decided Option 1 but I wish we hadn't

• My family decided Option 2 and I'm glad

• My family decided Option 2 but I wish I could switch

Write the point-slope form of the equation of the line described.

through (2,5) parallel to x = 0

Multiple Choice

What slope is parallel to the equation?

• m = 1

• m = -1

• m = 0

• m = undefined

Multiple Choice

Write the point-slope form through (2,5) parallel to x=0

• y-2 = 0 (x-5)

• y-5 = 0 (x-2)

• y = 5

• x = 2

Write the point-slope form of the equation of the line described.

through (3,4) parallel to

 $y=\frac{9}{2}x-5$  

Multiple Choice

What is the slope parallel to the equation  $y=\frac{9}{2}x-5$  ?

• 5

• -5
  

• 9/2

• -2/9

Multiple Choice

Write the point-slope form through (3,4), parallel to  $y=\frac{9}{2}x-5$  

•  $y-3=\frac{9}{2}\left(x-4\right)$  

•  $y+3=\frac{9}{2}\left(x+4\right)$  

•  $y+4=\frac{9}{2}\left(x+3\right)$  

•  $y-4=\frac{9}{2}\left(x-3\right)$  

Write the point-slope form of the equation of the line described.

through (1,-5) perpendicular to

 $y=x+1$  

Multiple Choice

What is the slope  perpendicular to $y=x+1$  ?

• 1

• -1
  

• 0

• undefined

Multiple Choice

Write the point-slope form through (1,-5) perpendicular to $y=x+1$ ?

•  $y-1=1\left(x+5\right)$  

•  $y-1=-\left(x+5\right)$  

•  $y+5=x-1$  

•  $y+5=-\left(x-1\right)$  

Write the point-slope form of the equation of the line described.

through (5,2) perpendicular to

 $y=-5x-3$  

Multiple Choice

What is the slope perpendicular to  $y=−5x−3$  ?


  

• 5

• -5

• 1/5
  
  

• -1/5

Multiple Choice

Write the equation of the line through (5,2) perpendicular to  $y=−5x−3$  
  

•  $y-5=\frac{1}{5}(x-2)$  

•  $y-5=5(x-2)$  

•  $y-2=5\left(x-5\right)$  

•  $y-2=\frac{1}{5}\left(x-5\right)$  

If the problem says to write the slope-intercept form, the start of the same and

get it into  $y=mx+b$  

HW - we will do some on the Kami Doc together

then you finish for Homework

Quiz is Thursday