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find the y intercept -2x -y = -10

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graph and linear equation help!
asked Mar 8, 2014 in ALGEBRA 2 by payton Apprentice

1 Answer

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Write the equation in slope-intercept form y = mx + b , where m is slope and b is y - intercept.

The equation is - 2x - = - 10.

- y = -10 + 2x

y = - 2x + 10

Compare the equation with slope-intercept form y = mx + b .

slope = - 2 and y - intercept is 10.

y - intercept is 10, so the line crosses the y - axis at (0, 10)

Using slope find the next point.

Slope = rise/run = - 2/1

Start at point (0, 10), move 2 units down and 1 unit right, then plot the point (1, 8).

Draw a line through these points.

Graph :

graph for the equation - x - 2y = 8

 

answered Sep 2, 2014 by david Expert

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