Algebra I Section 4-3 Point-Slope Form. Point - Slope Form y - y 1 = m (x - x 1 ) m = slope ( x 1, y 1 ) -- ordered pair.

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Presentation transcript:

Algebra I Section 4-3 Point-Slope Form

Point - Slope Form y - y 1 = m (x - x 1 ) m = slope ( x 1, y 1 ) -- ordered pair

Write an equation in point-slope form of the line that passes through the given point with the given slope. 1.(- 1, 4)m = - 2

Write an equation in point-slope form of the line that passes through the given point with the given slope. 2.(3, - 8)m = ⅔

Write an equation in point-slope form of the line that passes through the given point with the given slope. 3.(4, 7)m = ¾

Write an equation in point-slope form of the line that passes through the given point with the given slope. 4.(5, - 3)m = - 1

Write the equation in point-slope form of the line shown. Steps: 1 st - find the slope formula or count 2 nd – use the first ordered pairs

Write the equation in point-slope form of the line shown. 5.

Write the equation in point-slope form of the line shown. 6.

Write the equation in point-slope form of the line shown. 7.

Write the equation in point-slope form of the line shown. 8.

3 forms of lines: 1)Standard Form 2)Slope-Intercept Form 3)Point-Slope Form

Homework: Worksheet 4-3