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Slope and Slope-Intercept Concepts

Slope and Slope-Intercept Concepts

Assessment

Interactive Video

Mathematics

8th Grade

Practice Problem

Hard

Created by

Thomas White

FREE Resource

This video tutorial for Grade 8 Math covers the slope-intercept form of an equation, y = mx + b. It explains the components of the equation, including the slope (m) and y-intercept (b), and how to derive this form from ordered pairs. The tutorial walks through the process of isolating y in the equation and using the slope formula. It concludes with a preview of the next video, which will further explore finding the y-intercept and slope.

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23 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the general form of the slope-intercept equation?

y = mx^2 + b

y = a/x + b

y = ax^2 + bx + c

y = mx + b

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the equation y = mx + b, what does 'b' represent?

The x-intercept

The origin

The y-intercept

The slope of the line

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Where does the line intersect the y-axis in the slope-intercept form?

At the point (b, 0)

At the point (0, b)

At the point (m, b)

At the origin

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does 'm' represent in the slope-intercept equation?

The y-intercept

The y-coordinate

The x-coordinate

The slope of the line

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How is the slope calculated in the slope formula?

Sum of x and y

Change in y over change in x

Product of x and y

Change in x over change in y

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the ordered pair for the y-intercept?

(0, m)

(0, b)

(b, 0)

(m, 0)

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which point is always on the line in slope-intercept form?

(m, b)

(b, m)

(0, 0)

(0, b)

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