acostasteph acostasteph

09-02-2016
Mathematics

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determine the slope and y-intercept of each linear equation:

1) y= -2x +4

2) 5x +7y = 1

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Аноним Аноним

09-02-2016

1) y = -2x + 4

          slope: -2 (coefficent.)
           y-intercept: 4 (constant)

2) 5x + 7y = 1
    -5x         -5x

7y = -5x + 1
/7          /7

y = -5/7x + 1/7

          Slope: -5/7 (coefficent.)
          y-intercept: 1/7 (constant)

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