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Understanding Proportional Relationships

Understanding Proportional Relationships

Assessment

Interactive Video

Mathematics

9th - 10th Grade

Practice Problem

Hard

Created by

Thomas White

FREE Resource

The video tutorial explores the differences between proportional and non-proportional relationships, focusing on how to analyze these relationships using graphs and slope calculations. It covers translating lines, recalculating slopes, and solving problems using fractions and decimals. The tutorial emphasizes the importance of understanding the constant of proportionality and its role in proportional relationships, while also highlighting the differences in non-proportional relationships.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main difference between proportional and non-proportional relationships?

Proportional relationships do not pass through the origin.

Proportional relationships have a constant rate of change.

Non-proportional relationships have a constant rate of change.

Non-proportional relationships pass through the origin.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can you identify a proportional relationship on a graph?

The line is curved.

The line passes through the origin.

The line has a negative slope.

The line is horizontal.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens to the y-intercept when a line is translated upwards?

It increases.

It remains the same.

It becomes negative.

It decreases.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When recalculating the slope after translating a line, what is the new y-intercept if the line is moved up by three halves?

One

Zero

Three halves

Two

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you calculate the change in y compared to the change in x?

By multiplying the y and x values.

By dividing the change in y by the change in x.

By subtracting the x value from the y value.

By adding the y and x values.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of dividing 10 fourths by 5 fourths?

3

4

2

1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the slope of a line if the vertical change is two and a half and the horizontal change is one and one-fourth?

1

4

3

2

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