Understanding Average Rate of Change

Understanding Average Rate of Change

Assessment

Interactive Video

Mathematics

6th - 8th Grade

Medium

Created by

Lucas Foster

Used 3+ times

FREE Resource

The video tutorial explains how to find the average rate of change using a table. It begins by identifying the points from the table and then explains the formula y2 - y1 over x2 - x1. The tutorial guides viewers through labeling the points and performing the calculation step-by-step, resulting in the average rate of change for the given interval.

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9 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main focus of the video tutorial?

Finding the minimum value of a function

Finding the maximum value of a function

Finding the average rate of change using a table

Finding the average rate of change using a graph

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the coordinates of the point when x is -5?

(-5, 0)

(-5, 5)

(-5, 6)

(-5, -6)

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which formula is used to calculate the average rate of change?

y2 + y1 over x2 + x1

y2 - y1 over x2 - x1

x2 + x1 over y2 + y1

x2 - x1 over y2 - y1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you label the first point in the formula?

x1, y1

y2, x2

x2, y2

y1, x1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it important to label the points as x1, y1 and x2, y2?

To avoid using the wrong formula

To make the calculation more complex

To correctly apply the formula for average rate of change

To ensure the points are in alphabetical order

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens if you switch the order of the points in the formula?

The formula will not work

The result will remain the same

The result will be incorrect

The calculation will be easier

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of 0 minus 6 in the calculation?

3

6

-6

0

8.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of negative 2 plus 5?

0

-3

3

7

9.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the final average rate of change for the interval?

2

-2

3

-3