Question: Suppose that the functions r and s are defined for all real numbers x as follows. r (x) =2x -3 s (x) =x+6 Write the

Suppose that the functions r and s are defined for all real numbers x as follows. r (x) =2x -3 s (x) =x+6 Write the expressions for (s-r) (x) and (s+r) (x) and evaluate (s .r) (-2). (s - x) (x) = 0 ( str ) (x ) = 1 X 5 (s.x) (-2) = 0

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