The Exponential and Logarithmic Functions (HSC SSCE Mathematics Advanced): Quizzes

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Applications of Differentiation
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10 questions from this quiz

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Which point do both y=exy = e^x and y=exy = e^{-x} pass through?

(0,1)(0, 1)

What is the gradient of y=exy = e^x at the point (0,1)(0, 1)?

11

As xx \to \infty, what is the horizontal asymptote for y=exy = e^{-x}?

The xx-axis

How are y=exy = e^x and y=exy = e^{-x} geometrically related?

Reflections in the yy-axis

Which situation is an application of exponential decay y=exy = e^{-x}?

Radioactive decay

What is the first step in the six-step curve sketching method?

Write down the domain

What is dydx\frac{dy}{dx} for y=xexy = xe^{-x}?

ex(1x)e^{-x}(1-x)

Where is the stationary point of y=xexy = xe^{-x}?

(1,1e)(1, \frac{1}{e})

What is limxxex\lim_{x \to \infty} xe^{-x}?

00

What transformation relates y=xexy = xe^{-x} to y=xexy = -xe^x?

Reflection in the yy-axis

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