$f ( x ) = \sqrt { x } ; g ( x ) = x + 9$

question 291

Multiple Choice

$f ( x ) = \sqrt { x } ; g ( x ) = x + 9$
Find $( f + g ) ( x )$

• A) \(( f + g ) ( x ) = 9 \sqrt { x } + x\)
• B) \(( f + g ) ( x ) = x \sqrt { x } + 9\)
• C) \(( f + g ) ( x ) = \sqrt { x } + x + 9\)
• D) \(( f + g ) ( x ) = x \sqrt { x } + x ^ { 2 } + 9 x\)

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Definitions:

Supply Curve

A graph showing the relationship between the price of a good and the quantity supplied, with price on the vertical axis and quantity on the horizontal axis.

Equilibrium Quantity

The quantity of goods or services supplied and demanded at the point where supply and demand curves intersect.

Equilibrium Price

The market price at which the supply of an item equals the demand for the item, leading to a stable market condition.

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Electronic devices used to capture and store photographs in digital format.