kaylnaloney kaylnaloney

08-05-2017
Mathematics

contestada

If a line passes through points(-2,-4) and (3,-2), the equation of the line is y +2 = 2/5(x-_____)

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crisforp crisforp

08-05-2017

We have the formula: (y+4)/(-2+4) = (x+2)/(3+2);
Then, (y+4)/2 = (x+2)/5;
y+4 = (2/5)(x+2); / - 2
y+2 =(2x)/5 + 4/5 - 2;
y + 2 = (2x)/5 - 6/5;
y + 2 = (2/5)(x - 3) is the equation of the line;

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