Notes Over 5.2Write an equation of the line that passes through the point and has the given slope. Write the equation in slope-intercept form.

2 ,6,1 .1 m xy 6 2 1

y 6 2x 6 6

y 2x 4

2

Notes Over 5.2Write an equation of the line that passes through the point and has the given slope. Write the equation in slope-intercept form.

4 ,2,3 .2 m xy 2 4 3

y 2 4x 2 2

y 4x 10

12

Notes Over 5.2Write an equation of the line that passes through the point and has the given slope. Write the equation in slope-intercept form.

1 ,5,4 .3 m xy 5 1 4

y 5 x55

y x 9

4

Parallel Lines

Notes Over 5.2

Write an equation of the line that is parallel to the given line and passes through the given point.

3,2 ,14 .4 xy m4

xy 3 4 2y 3 4x

33y 4x 5

Any two nonvertical lines that have the same slope

8

Parallel Lines

Notes Over 5.2

Write an equation of the line that is parallel to the given line and passes through the given point.

0,3 ,6 .5 xy m1

xy 0 1 3y x

Any two nonvertical lines that have the same slope

3

Parallel Lines

Notes Over 5.2

Write an equation of the line that is parallel to the given line and passes through the given point.

1,1 ,32 .6 xy m 2

xy 1 2 1y 1 2x

1 1y 2x1

Any two nonvertical lines that have the same slope

2

Notes Over 5.2Writing and Using a Linear Model7. Use the linear equation from Example 3 to estimate the total cost y of parking for 7 hours.

y x 125 4. 4 25.1 y

y 12 75.

It would $12.75 to park for 7 hours.

7y 8 75 4.

Notes Over 5.2