SOLUTION: which is a linear equation C=2pier or A=pier^2

Question 244373: which is a linear equation
C=2pier or A=pier^2
Answer by unlockmath(1688) (Show Source): You can put this solution on YOUR website!
Hello,
The best way to understand this is first understand the word "Linear" It has to do with a straight line. Notice the word "line" in linear. Now the other thing to know is when using to the second power ^2 forms a curve. Parabola curve is formed. This kind of curve is like when you hold the ends of rope. The curve of the rope forms a parabola.
OK, lot of talk but hopefully it helps you out.
Answer is C=2pier is linear.
RJ toftness
Check out the book I wrote at www.math-unlock.com
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