Match the equation with its graph. –4x – 2y = 8

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meerkat18 meerkat18

23-11-2016
Mathematics

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Match the equation with its graph. –4x – 2y = 8

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boscokwan boscokwan · Answer 1 · 2016-11-23T14:32:28+01:00

boscokwan boscokwan

23-11-2016

You can put y=0 to find out the x-intercept of the equation.
-4x-2(0)=8
x=-2
Then , they have the same y-intercept =-4
so the graph will show as a cross.

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alsteva alsteva · Answer 2 · 2016-11-25T11:18:05+01:00

alsteva alsteva

25-11-2016

[tex]-4x-2y=8 \\-2y=4x+8 \\y=-2x-4 \\m=-2[/tex]

The slope of line is negative. Therefore, correct answer is D.

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