Asked by wilma
how to: graph, substitution, and elimination
y=3x+4
-12x+4y=16
y=3x+4
-12x+4y=16
Answers
Answered by
Damon
-12 x + 4 (3x+4) = 17
-12 x + 12 x + 16 = 17
0 = 1 :)
inconsistent
These two lines are parallel and there is no solution
y = 3 x + 4 has m = slope = 3
4 y = 12 x + 16 is y = 3 x + 4
m = 3 again, same slope, different y intercept
-12 x + 12 x + 16 = 17
0 = 1 :)
inconsistent
These two lines are parallel and there is no solution
y = 3 x + 4 has m = slope = 3
4 y = 12 x + 16 is y = 3 x + 4
m = 3 again, same slope, different y intercept
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