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Understanding Linear Functions and Slope

Understanding Linear Functions and Slope

Assessment

Interactive Video

Mathematics, Business, Other

9th - 10th Grade

Practice Problem

Hard

Created by

Thomas White

FREE Resource

The video tutorial covers the slope-intercept form of linear equations, explaining how to identify and interpret the slope and y-intercept. It provides examples of real-world applications, such as calculating profit and rental costs, and demonstrates how to calculate the slope from two points. The lesson concludes with a review of the key concepts discussed.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the equation y = 5000x - 15000 represent in the context of a small business?

The number of products sold

The expenses of the business

The profit of the business over time

The total revenue of the business

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the slope-intercept form y = mx + b, what does 'm' represent?

The y-intercept

The x-intercept

The slope

The constant term

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you calculate the slope of a line passing through two points?

By finding the average of the x and y coordinates

By multiplying the x and y coordinates

By subtracting the y-coordinates and dividing by the difference in x-coordinates

By adding the x-coordinates

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the slope of the line that passes through the points (-3, 5) and (7, -2)?

-7/10

-10/7

7/10

10/7

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the equation y = 4x + 2, what is the y-intercept?

4

2

-2

-4

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If a bike rental costs $5 plus $1.50 per hour, what does the slope represent?

The hourly charge

The rental fee

The number of hours

The total cost

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the ice cream shop example, what does the y-intercept represent?

The cost of the cup

The total cost

The number of grams

The cost per gram

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