2.4 – Write Equations of Lines. Example 1: Write an equation of the line shown.

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2.4 Write Equations of Lines

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Presentation transcript:

2.4 – Write Equations of Lines

Example 1: Write an equation of the line shown.

2.4 – Write Equations of Lines Example 2: Write an equation of the line that passes through (5, 4) and has a slope of -3.

2.4 – Write Equations of Lines Example 3: Write an equation of the line that passes through (8, -1) and has a slope of -1/2.

2.4 – Write Equations of Lines Example 4: Write an equation of the line that passes through (-2, 3) and is a.Parallel to y = -4x + 1 b.Perpendicular to y = -4x + 1

2.4 – Write Equations of Lines Example 5: Write an equation of the line that passes through (4, -2) and is a.Parallel to y = 3x – 1 b.Perpendicular to y = 3x – 1

2.4 – Write Equations of Lines Example 6: Write an equation of the line that passes through (5, -2) and (2, 10).

2.4 – Write Equations of Lines Example 7: You have $30 to spend on downloading songs for your digital music player. Company A charges $.79 per song, and company B charges $.99 per song. Write and equation that models this situation.