Exponential Quiz

• exponential growth (increasing)

• exponential decay (decreasing)

• both growth and decay

Pick the equation that represents exponential growth (is increasing).

• y=2(0.5)^x

• y = 0.5(2)^x

Which the following graphs represents an exponential decay function?

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What is the domain of the function?

• x > -4

• y > -5

• y < -4

• all real numbers

What is the asymptote of y = 2^(x-3) ?

• y = 0

• y = -3

• x = 0

• x = -3

What is the y-intercept of f(x)=2(3)^x ?

• (0, 2)

• (0, 1)

• (0, 0)

• (2, 0)

• (1, 0)

Which graph is representative of the equation?

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Which graph matches this equation?

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Asymptote?

• y = 4
• y = 0
• x = 4
• y = 5

Which equation matches the graph?

• y = 4^{x + 3}

• y = 4^{x - 3}

• y = 4^x + 3

• y = 4^x - 3