pattygirl59161ov2a1k pattygirl59161ov2a1k

09-10-2017
Mathematics

contestada

y = -3x - 2
4y = -12x - 8
how many solutions does the system have?

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howardwang0809 howardwang0809

09-10-2017

if you times the first equation by 4, that will make it 4y = -12x - 8. You get 2 same equations. And one equation cannot make you figure out both the exact value of X and y. So it has infinite solutions.

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