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If h(x) = 5 + x and k(x) = StartFraction 1 Over x EndFraction, which expression is equivalent to (k circle h) (x)?
A (5+x)/x.
B) 1/(5+x).
C) 5+(1/x).
D) 5+(5+x).

Respuesta :

chrisreid1973

Answer:A

Step-by-step explanation: to multiply fractions by a whole, you would set 5+x over 1, then you would have:

(5+x)/1 * 1/x

When multiplied, you get:

(5+x) * 1 / 1 * x

When you multiply anything by 1, it is just itself, so you end up with:

(5 + x) / x

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