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Determine whether the equation is a linear equation in two variables.
2.1x+4.2y=5.8

2 Answers

2 votes
It is linear my friend. 
User Vtuhtan
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Yes, the equation is linear. This is because it includes no exponents like a quadratic equation, and when graphed, you would have a straight line, which is a linear graph. I'm not sure what you mean by "in two variables", but if you let me know I can edit this answer.

I hope this helps!
User Parker Coates
by
8.2k points

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