valles36
08.12.2019 •
Mathematics
What is the slope of a line that passes through at (-1,5) and (4,5)
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Ответ:
Ответ:
m = y2 - y1 / x2 - x1
Line QR: (2,8) (3,10)
m = 10 - 8 / 3 - 2 = 2 / 1 = 2
Line ST: (0,6) (-2,2)
m = 2 - 6 / -2 - 0 = -4/-2 = 2
c. parallel because the slopes are the same