Understanding Functions and Discontinuities

Understanding Functions and Discontinuities

Assessment

Interactive Video

Mathematics

9th - 10th Grade

Hard

Created by

Thomas White

FREE Resource

The video covers a quiz on functions, focusing on discontinuities, domain and range, and transformations. The teacher explains how to identify and label discontinuities, determine domain and range in interval notation, and recognize transformations in functions. The video also includes a break for student interaction and advice, followed by a discussion of multiple choice questions related to the quiz topics.

Read more

16 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main focus of the teacher's first quiz?

Functions and their properties

Statistics and probability

Trigonometric functions

Linear equations

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in identifying discontinuities in a rational expression?

Finding the x-intercepts

Setting the expression equal to zero

Graphing the function

Simplifying the numerator

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you determine if a discontinuity is removable?

By setting the numerator to zero

By graphing the function

By finding the x-intercept

By checking if it can be factored out

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When dealing with a radical in the denominator, what must be true for the expression under the radical?

It must be a positive integer

It must be less than zero

It must be greater than zero

It must be equal to zero

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the domain of a function with a radical in the denominator?

Values that make the radicand equal to zero

All real numbers

Values that make the radicand greater than zero

Values that make the radicand less than zero

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the parent function for the given transformations?

f(x) = 1/x

f(x) = e^x

f(x) = ln(x)

f(x) = x^2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does a negative 'b' value affect the graph of a function?

It compresses the graph vertically

It shifts the graph up

It reflects the graph over the y-axis

It reflects the graph over the x-axis

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?