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Published byJonathan Greene Modified over 4 years ago

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Copy in Agenda and add to TOC: –#5 Finding Slope and Y-intercept Given Slope Intercept Form

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Warm Up Find the slope of the line that passes through each pair of points. 1.(-2,-2) (-4,1) 2.(0,0) (4,-2) 3.(3,-6) (2,-6) 4.(4,2) (4,3)

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Types of Slope Positive Negative Zero Undefined or No Slope

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Slope-intercept form: y = mx + b. slope y-intercept

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Find the slope and y-intercept of the following equations. y = 3x + ½ slope= 3 y-intercept = ½

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Find the slope and y-intercept of the following equations. y = -2x + 5 slope= -2 y-intercept = 5

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Find the slope and y-intercept of the following equations. y = 1/2x +9 slope= 1/2 y-intercept = 9

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Find the slope and y-intercept of the following equations. y = 3x -4 slope= 3 y-intercept = -4

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Find the slope and y-intercept of the following equations. y = -x + 2 slope= -1 y-intercept = 2

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y = 4x

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y = 3

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x = 4

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y = x

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Point slope form of an equation Y - y₁ = m(X- x₁) (x₁, y₁) An ordered pair on the line m slope.

Point slope form of an equation Y - y₁ = m(X- x₁) (x₁, y₁) An ordered pair on the line m slope.

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