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The point-slope form of the equation of the line that passes through (-9, -2) and (1, 3) is y - 3 = 1/2(x - 1). What is the slope-intercept form of the equation for this line?

User Stackdave
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2 Answers

4 votes

Answer:

y = 1/2x + 5/2

Explanation:

User Panchicore
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5.3k points
3 votes

Answer:1/2

Explanation:

If the eqyation is passing through two co-ordinates (X1,Y1) and (X2,Y2)

Then Slope of the equation is (Y2-Y1) / (X2-X1)

(X1,Y1) = (-9,-2)

(X2,Y2) = (1,3)

SLOPE = (Y2-Y1) / (X2-X1)

SLOPE = (3-(-2)) / (1-(-9))

SLOPE = (3+2) / (1+9)

SLOPE = 5/10 = 1/2

User Valera Maniuk
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4.9k points