MATH SLOPES AND LINEAR SYSTEMS HELP!?
2014-11-20 12:05 am
Find the equation of a line parallel to 2x + 5y = 1, with the same y-intercept as x-4y + 8. Show your work please!
回答 (1)
2014-11-20 12:09 am
✔ 最佳答案
2x + 5y = 15y = -2x + 1
y = (-2/5)x + 1/5
slope(m) = -2/5
x - 4y = 8
-4y = -x + 8
y = (1/4)x - 2
y-intercept = -2
Line parallel to first equation with y-intercept of second equation:
y = (-2/5)x - 2
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