SOLUTION: Solve using the substitution method, the elimination method, or the graphing method. y = 2/5x - 7, y = 2/5x + 4

Algebra ->  Graphs -> SOLUTION: Solve using the substitution method, the elimination method, or the graphing method. y = 2/5x - 7, y = 2/5x + 4      Log On


   

Question 169572This question is from textbook Introductory Algebra
: Solve using the substitution method, the elimination method, or the graphing method.
y = 2/5x - 7, y = 2/5x + 4 This question is from textbook Introductory Algebra

Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
y = 2/5x - 7
-(y = 2/5x + 4) SUBTRACT.
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0=0-11 NO SOLUTION.
+graph%28+300%2C+200%2C+-6%2C+5%2C+-10%2C+10%2C+2x%2F5+-7%2C+2x%2F5+%2B4%29+ (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, of TWO functions 2x/5 -7 and 2x/5 +4).