SOLUTION: How do you plot a linear graph with the equation of "y=x+2"?

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Question 35397: How do you plot a linear graph with the equation of "y=x+2"?

Answer by lyra(94)   (Show Source): You can put this solution on YOUR website!
Well we can write as 2=-x+y
Solved by pluggable solver: DESCRIBE a linear EQUATION: slope, intercepts, etc
Equation describes a sloping line. For any
equation ax+by+c = 0, slope is .
  • X intercept is found by setting y to 0: ax+by=c becomes ax=c. that means that x = c/a. 2/-1 = -2.
  • Y intercept is found by setting x to 0: the equation becomes by=c, and therefore y = c/b. Y intercept is 2/1 = 2.
  • Slope is --1/1 = 1.
  • Equation in slope-intercept form: y=1*x+2.


hope this helps,
lyra

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