SOLUTION: I have to estimate the solution of the linear system graphically. Then check the solution algebraically.
y= -x + 3
y= x + 1
Please help!
Algebra.Com
Question 1062301: I have to estimate the solution of the linear system graphically. Then check the solution algebraically.
y= -x + 3
y= x + 1
Please help!
Answer by rothauserc(4718) (Show Source): You can put this solution on YOUR website!
Here is a graph of the two lines, red line is y = -x + 3, green line is y = x + 1
:
:
point of intersection looks like (1, 2)
:
set both equations = to each other
:
-x + 3 = x+ 1
:
2x = 2
:
x = 1
:
the solution is x = 1, y = 2
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