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M1.T1. Lesson 3 Parallel&PerpSlopes

Last updated over 1 year ago

7 questions

Point slope equation is y - y1 = m (x - x1)
Then distribute and move y1 to the right

2 points

2

Question 1

1.

Select 2 answers, one in point slope one in y-intercept slope

y=2x+5

y-2 = 2 (x-6)

y-2 =-1/2  (x-6)

y=-1/2x +5

1 point

1

Question 2

2.

Select 2 answers, one in point slope one in y-intercept slope

y - 5 = -3 (x +1 )

y =1/3 x +16/3

y=-3x +2

y=-3x +6

1 point

1

Question 3

3.

Select 2 answers, one in point slope one in y-intercept slope

y - 2 = 1/2( x - 14)

y - 14 = 1/2(x - 2)

y = 1/2 x - 5

y= -2x +30

1 point

1

Question 4

4.

Select 2 answers, one in point slope one in y-intercept slope

y -3 = 4/3 (x -8)

y = 4/3 x -12

 y + 8 = 4/3 (x -3)

y = 4/3 x +4

1 point

1

Question 5

5.

Select 2 answers, one in point slope one in y-intercept slope

y -6 = 1/3 (x-2)

y - 2 = 1/3 (x -6)

y = 1/3x + 4

y = 1/3x 

1 point

1

Question 6

6.

Select 2 answers, one in point slope one in y-intercept slope

y = 1/2 x +5

y - 7 = 1/2 ( x+2)

y = -2x + 3

y - 7 = -2 ( x + 2)

1 point

1

Question 7

7.

Select 2 answers, one in point slope one in y-intercept slope

y = 1/4 x +11

y +6 = 1/4 (x-4)

y -4 = -4 (x+6)

y = 1/4x - 7