Learn to graph a logarithmic equation and find the x intercept

Learn to graph a logarithmic equation and find the x intercept

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

Created by

Quizizz Content

FREE Resource

The video tutorial covers the process of graphing logarithmic functions, focusing on transformations such as reflections and shifts. It begins with the general form of transformations and proceeds to graph the parent function. The instructor demonstrates how to apply transformations and find additional points on the graph. The tutorial also includes a detailed explanation of reflecting and shifting the graph, and concludes with an algebraic method to find the X-intercept.

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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the effect of a negative sign in front of a logarithmic function?

It shifts the graph to the right.

It reflects the graph over the X-axis.

It stretches the graph vertically.

It compresses the graph horizontally.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the domain of the parent function of a logarithmic equation?

Negative infinity to positive infinity

Zero to one

Zero to positive infinity

Negative infinity to zero

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the range of the parent function of a logarithmic equation?

Zero to positive infinity

One to positive infinity

Negative infinity to positive infinity

Negative infinity to zero

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the asymptote of the parent function of a logarithmic equation?

X = 0

Y = 0

X = 1

Y = 1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can you find additional points on a logarithmic graph without considering transformations?

By reflecting the graph

By shifting the graph

By using the base logarithmic function

By using the transformed equation

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens to the X-intercept when a logarithmic graph is reflected over the X-axis?

It moves to the left

It moves to the right

It disappears

It remains the same

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you find the X-intercept of a logarithmic equation algebraically?

By finding the asymptote

By setting X to zero and solving for Y

By using the domain

By setting Y to zero and solving for X