Unit 9 Test Review

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Back

Front

What is the exponential equation for a 78 gram sample of Uranium that loses half of its mass each year?

Back

y=78(0.5)^{x}

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What is the asymptote for the graph of a function that approaches zero?

Back

y = 0

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Back

False

Front

According to exponent rules, when we raise a power to another exponent, we _______ the exponents.

Back

multiply

Front

What is the general form of an exponential decay function?

Back

y = a(1 - r)^{t}, where a is the initial amount, r is the rate of decay, and t is time.

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Front

Back

Front

What is the power of a product rule in exponents?

Back

(xy)^{n} = x^{n}y^{n}.

Front

What is the power of a power rule in exponents?

Back

(x^{m})^{n} = x^{mn}.