Question: Suppose that the functions r and s are defined for all real numbers x as follows. r(x) =x-3 s (x ) = 3x2 Write the

Suppose that the functions r and s are defined for all real numbers x as follows. r(x) =x-3 s (x ) = 3x2 Write the expressions for (r +s) (x) and (r's) (x) and evaluate (r-s) (3). ( r+ s ) (xx ) = 1 (7.5) (x) = 1 X (r - s) (3) = 1

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