SOLUTION: We are given two functions, {{{ r(x) }}} and {{{ s(x) }}} . a) Is it true that {{{ r(x) + s(x) = s(x) + r(x) }}} for all values of x? b) Is it true that {{{ r(x) - s(x) = s

Algebra ->  Functions -> SOLUTION: We are given two functions, {{{ r(x) }}} and {{{ s(x) }}} . a) Is it true that {{{ r(x) + s(x) = s(x) + r(x) }}} for all values of x? b) Is it true that {{{ r(x) - s(x) = s      Log On


   

Question 949273: We are given two functions, +r%28x%29+ and +s%28x%29+ .
a) Is it true that +r%28x%29+%2B+s%28x%29+=+s%28x%29+%2B+r%28x%29+ for all values of x?
b) Is it true that +r%28x%29+-+s%28x%29+=+s%28x%29+-+r%28x%29+ for all values of x?

c) Is it true that +r%280%29+=+0+ ?
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
a) True, commutative property of addition.
b) False.
c) Not enough information to determine. Can't tell without knowing r(x).