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A line passes through (1,-5) and (-3,7). A. Write an equation for the line in point-slope form.b rewrite the equation in standard form using intergers
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A line passes through (1,-5) and (-3,7). A. Write an equation for the line in point-slope form.b rewrite the equation in standard form using intergers

User Gusman
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1 Answer

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A. 7+5 12
------- = --- = -3
-3-1 -4
Slope=-3
y-y^1=m(x-x^1)
y-7=-3(x+3) Point slope form
y-7=-3x-9
+7 +7
-----------------
y=-3x-2 Slope y-intercept form
+3x +3x
-------------
3x+y=-2 Standard form
User Arete
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