Finding the domain vertical asymptote and x intercepts of a logarithm

Finding the domain vertical asymptote and x intercepts of a logarithm

Assessment

Interactive Video

Mathematics

9th - 10th Grade

Hard

Created by

Quizizz Content

FREE Resource

The video tutorial covers logarithmic transformations, focusing on changing bases, understanding domain and asymptotes, and graph transformations. It explains how to find X intercepts by converting logarithmic equations to exponential form. The tutorial also discusses the effects of shifting and reflecting graphs on their domain and asymptotes, providing a comprehensive understanding of logarithmic functions.

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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary focus when changing the base from exponential to logarithmic?

Identifying the y-intercept

Understanding transformations

Calculating the slope

Finding the range

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the domain of a logarithmic function with a vertical asymptote at X = 0?

Negative infinity to zero

Zero to infinity

One to infinity

Negative infinity to positive infinity

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does shifting a graph up or down affect its domain?

It doubles the domain

It reverses the domain

It has no effect on the domain

It changes the domain

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens to the graph of a logarithmic function when it is reflected about the X-axis?

The range changes

The domain changes

The vertical asymptote changes

The graph remains the same

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the X-intercept of the function when y = 0 for the equation -log base 3 of X + 2?

X = 12

X = 3

X = 6

X = 9

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the context of logarithmic functions, what does converting to exponential form help determine?

The y-intercept

The slope of the graph

The X-intercept

The range of the function

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the effect of adding a constant to a logarithmic function?

It alters the domain

It changes the base of the logarithm

It shifts the graph up or down

It shifts the graph left or right