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How many solutions does the system y = −7x + 3 and y + 7x = 10 have? Explain. A. No solutions; the lines are parallel. B. One solution; (0, −7) C. Infinitely many solutions; the lines are the same. D. No solutions; the lines are perpendicular. WHats the awnser

 Jan 19, 2021
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No solutions: the lines are parallel.

 

If you subtract 7x from both sides of the second equation and compare it to the first, the slopes are the same but the y-intercept is not, which means they will not have any solutions.

 Jan 19, 2021

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