liz77717
02.01.2020 •
Mathematics
Determine wether the graphs of y=-2x-7 and -y=2x+13 are parallel, perpendicular, coincident, or none of these
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Ответ:
The slopes are the same so the graphs are parallel.
Ответ:
Is that 12
12+x+3
x = 12-3
x = 9