Understanding Slope and Intercept

Understanding Slope and Intercept

Assessment

Interactive Video

Mathematics

8th Grade

Hard

Created by

Thomas White

FREE Resource

The video tutorial covers the concepts of point-slope and slope-intercept forms of linear equations. It begins with an introduction to point-slope form, explaining its components and how to use it to write equations. The teacher provides examples to illustrate the process. The tutorial then transitions to slope-intercept form, explaining how to find the slope and convert equations into this form, with additional examples for clarity.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main focus of the lesson in Chapter 4?

Understanding quadratic equations

Learning about point-slope form

Exploring geometric shapes

Studying probability

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the point-slope form equation y - y1 = m(x - x1), what does 'm' represent?

The y-intercept

The midpoint

The x-coordinate

The slope

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you simplify the expression x - (-6) in point-slope form?

x - 12

x + 12

x - 6

x + 6

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the formula for finding the slope between two points (x1, y1) and (x2, y2)?

(y1 + y2) / (x1 + x2)

(x2 - x1) / (y2 - y1)

(x1 + x2) / (y1 + y2)

(y2 - y1) / (x2 - x1)

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the slope of a line passing through the points (5, -2) and (2, 4)?

2

-2

1

-1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you convert the point-slope form y - 4 = -2(x - 2) to slope-intercept form?

y = -2x - 8

y = -2x + 8

y = 2x + 8

y = 2x - 8

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the y-intercept in the equation y = -2x + 8?

-8

8

-2

2

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