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owlmoon owlmoon
  • 10-02-2016
  • Mathematics
Answered

what's is slope of 2y+8x=21

Verified Answer :

Panoyin
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
Anonymous Anonymous
  • 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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