Question: Write the expression for : (s+r)(x)=(sr)(x)=(s-r)(-1)= Suppose that the functions r and s are defined for all real numbers x as follows. r (x) -2x

Write the expression for : (s+r)(x)=(sr)(x)=(s-r)(-1)=

Suppose that the functions r and s are defined for all real numbers x as follows. r (x) -2x -5 s (x)=x+1 Write the expressions for (s +") () and (s.") (x) and evaluate (s-r) (-1). (s + r) ( x) = (s-r) (*) = X 5 ? (s - 7) ( -1 ) = 0

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