SOLUTION: Elementary and Intermediate Algebra, 3e ISBN: 9780073533490 Page 487 Number 1 Solve the system by graphing. 1. x + y = 4 y = 2x + 1

Algebra ->  Coordinate Systems and Linear Equations -> SOLUTION: Elementary and Intermediate Algebra, 3e ISBN: 9780073533490 Page 487 Number 1 Solve the system by graphing. 1. x + y = 4 y = 2x + 1      Log On


   

Question 168298This question is from textbook Elementary and Intermediate Algebra, 3e
: Elementary and Intermediate Algebra, 3e ISBN: 9780073533490
Page 487 Number 1
Solve the system by graphing.
1.
x + y = 4
y = 2x + 1 This question is from textbook Elementary and Intermediate Algebra, 3e

Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
Solve the system by graphing.
1.
x + y = 4
y = 2x + 1
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y = -x+4
y = 2x +1
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Graph:
graph%28400%2C300%2C-10%2C10%2C-10%2C10%2C-x%2B4%2C2x%2B1%29
Ans: (1,3)
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Cheers,
Stan H.