Understanding Functions and Logarithms

Understanding Functions and Logarithms

Assessment

Interactive Video

Mathematics

9th - 12th Grade

Hard

Created by

Emma Peterson

FREE Resource

The video tutorial explains how to express y as a function of x by removing the parameter T from a set of parametric equations. It starts by introducing the parametric equations x = e^T and y = T, and then demonstrates how to solve for T using natural logarithms. The tutorial proceeds with substituting T in the equation for y, resulting in y = ln(x). The video concludes with a brief overview of the necessary logarithmic properties.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the initial problem that needs to be solved in the video?

Finding T as a function of y

Finding T as a function of x

Finding y as a function of x

Finding x as a function of y

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What mathematical operation is used to solve for T?

Addition

Natural logarithm

Subtraction

Exponentiation

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the relationship between x and T after applying the natural logarithm?

T equals x

T equals natural log of x

T equals x squared

T equals e to the x

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How is y expressed as a function of x?

y equals x squared

y equals x

y equals natural log of x

y equals e to the x

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the correct answer to the problem presented in the video?

a

b

d

c