document.write( "Question 949273: We are given two functions, $\"+r%28x%29+\"$ and $\"+s%28x%29+\"$ .\r
\n" ); document.write( "\n" ); document.write( " a) Is it true that $\"+r%28x%29+%2B+s%28x%29+=+s%28x%29+%2B+r%28x%29+\"$ for all values of x?\r
\n" ); document.write( "\n" ); document.write( " b) Is it true that $\"+r%28x%29+-+s%28x%29+=+s%28x%29+-+r%28x%29+\"$ for all values of x?
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\n" ); document.write( " c) Is it true that $\"+r%280%29+=+0+\"$ ? \n" ); document.write( "

Algebra.Com's Answer #579481 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!
a) True, commutative property of addition.
\n" ); document.write( "b) False.
\n" ); document.write( "c) Not enough information to determine. Can't tell without knowing r(x).
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