The video tutorial covers the concept of linear relationships, focusing on the slope-intercept form of equations. It explains how to identify the slope and y-intercept from given equations and points. The tutorial includes example problems to illustrate these concepts and discusses how to convert verbal descriptions into equations. Additionally, it differentiates between linear and non-linear relationships, emphasizing the characteristics of each type.

What does the 'm' represent in the slope-intercept form y = mx + b?

• Y-intercept

• Constant term

• Slope

• X-intercept

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Given the equation y = 8x - 10, what is the y-intercept?

• -8

• 10

• -10

• 8

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

If you have two points (0, 2) and (2, 6), what is the slope of the line passing through these points?

• 2.5

• 4

• 3

• 2

Tags

CCSS.8.EE.B.5

What is the y-intercept of the line passing through the points (0, -9) and (2, -1)?

• -1

• 0

• 2

• -9

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

A puppy weighs 2 pounds at birth and gains 0.5 pounds each week. What is the equation representing this relationship?

• y = 2x + 0.5

• y = 0.5x + 2

• y = 2 + 0.5x

• y = 0.5 + 2x

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

In the puppy weight example, how much does the puppy weigh at week 3?

• 3 pounds

• 3.5 pounds

• 4 pounds

• 2.5 pounds

Tags

CCSS.HSF.IF.A.2

What does a linear graph look like?

• A zigzag line

• A curved line

• A dotted line

• A straight line

Which of the following equations is non-linear?

• y = 0.5x + 2

• y = 3x - 4

• y = x^2 + 1

• y = 2x + 3

Tags

CCSS.8.F.A.3

If an equation is in the form y = mx + b, what type of relationship does it represent?

• Linear

• Quadratic

• Exponential

• Cubic

Tags

CCSS.8.F.A.3

Which of the following is a characteristic of a non-linear equation?

• It can be written in the form y = mx + b

• It has a constant slope

• It may have x in the denominator

• It forms a straight line on a graph

Tags

CCSS.8.F.A.3