SOLUTION: Solve by graphing. (If there is no solution, enter NO SOLUTION. Use the parameters x and y as necessary.) x + y = 1 4x - y = -21

Algebra ->  Statistics  -> Displaying-distributions -> SOLUTION: Solve by graphing. (If there is no solution, enter NO SOLUTION. Use the parameters x and y as necessary.) x + y = 1 4x - y = -21      Log On


   

Question 1179617: Solve by graphing. (If there is no solution, enter NO SOLUTION. Use the parameters x and y as necessary.)
x + y = 1
4x - y = -21
Found 2 solutions by josgarithmetic, Alan3354:
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
system%28y=-x%2B1%2Cy=4x%2B21%29
Use y-intercepts and slopes.

graph%28400%2C400%2C-21%2C3%2C-3%2C21%2C-x%2B1%2C4x%2B21%29

Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
If there is no solution, enter NO SOLUTION.
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Do you think it's necessary to tell us that?
If there is no solution, we can do whatever we want.