owlmoon
owlmoon
10-02-2016
Mathematics
contestada
what's is slope of 2y+8x=21
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Panoyin
Panoyin
10-02-2016
8x + 2y = 21
8x - 8x + 2y = -8x + 21
2y = -8x + 21
2 2
y = -4x + 10.5
Slope: -4
Answer Link
Аноним
Аноним
10-02-2016
2y+8x=21
This is in standard form, lets convert to slope intercept form
slope intercept form : y = mx + b
2y + 8x = 21
-8x -8x
2y = -8x + 21
y = -4x + 21/2
Answer: m = -4
Answer Link
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