Derivatives and Logarithmic Functions

Derivatives and Logarithmic Functions

Assessment

Interactive Video

Mathematics

10th - 12th Grade

Hard

Created by

Sophia Harris

FREE Resource

The video tutorial explains the process of proving that the derivative of e^x with respect to x is e^x itself using implicit differentiation. It begins by introducing the concept and then converts the exponential equation to a logarithmic form. The tutorial then demonstrates the differentiation process using implicit differentiation and the chain rule, ultimately solving for dy/dx. The proof concludes by confirming that the derivative of e^x is indeed e^x.

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9 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the derivative of e^x with respect to x?

ln(x)

1/x

x^e

e^x

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is true about the function f(x) = e^x?

It has a derivative of zero.

It is a constant function.

It is its own derivative.

It is a quadratic function.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the equivalent logarithmic form of the equation e^x = y?

log base y of e = x

log base 2 of y = x

log base 10 of y = x

log base e of y = x

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the context of logarithms, what does the term 'exponent' refer to?

The natural logarithm

The power to which the base is raised

The result of the logarithm

The base of the logarithm

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What rule is applied when differentiating the left side of the equation with respect to x?

Chain Rule

Power Rule

Quotient Rule

Product Rule

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What additional factor appears when differentiating natural log y with respect to x?

dx/dy

dy/dx

x

y

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

After applying implicit differentiation, what is the expression for dy/dx?

1/y

y

x

e^x

8.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the final conclusion of the proof regarding the derivative of e^x?

The derivative is x.

The derivative is 1.

The derivative is e^x.

The derivative is zero.

9.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the relationship between y and e^x in the context of this proof?

y is the logarithm of e^x.

y is equal to e^x.

y is the derivative of e^x.

y is the integral of e^x.