Exponential Functions (HSC SSCE Mathematics Advanced): Quizzes

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Euler's Number and Derivatives
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What type of number is Euler's number ee?

Irrational

What is the approximate value of Euler's number ee?

2.718282.71828

What is the unique property of y=exy = e^x when differentiated?

The derivative equals the function

What is ddx(ex)\frac{d}{dx}(e^x)?

exe^x

On y=exy = e^x, what does the slope of the tangent equal at any point?

The yy-coordinate

What is the value of ddx(ex)\frac{d}{dx}(e^x) at x=0x = 0?

11

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

ee

Which exponential function has a derivative equal to itself?

exe^x only

What is the equation of the tangent to y=exy = e^x at x=1x = 1?

y=exy = ex

What form is used to find the tangent to y=exy = e^x at point (x1,ex1)(x_1, e^{x_1})?

yy1=m(xx1)y - y_1 = m(x - x_1)

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