Understanding Y-Intercepts in Linear Functions

Understanding Y-Intercepts in Linear Functions

Assessment

Interactive Video

Mathematics

9th - 10th Grade

Hard

Created by

Emma Peterson

FREE Resource

The video tutorial explains how to compare the Y intercepts of two linear functions, one given as an equation and the other as a verbal description. It details how to identify the Y intercept from the standard form equation y = mx + b, where the intercept is the constant term. The tutorial also demonstrates how to extract the Y intercept from a verbal description, highlighting the importance of understanding both representations.

Read more

6 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main task Earl is trying to accomplish?

Comparing the slopes of two functions

Finding the X-intercepts of two functions

Comparing the Y-intercepts of two functions

Solving for the roots of two functions

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How are the two linear functions represented?

Both as equations

One as an equation and the other as a verbal description

Both as verbal descriptions

One as an equation and the other as a graph

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

The variable of the line

The slope of the line

The X-intercept of the line

The Y-intercept of the line

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the Y-intercept of the equation given in the problem?

12

-5

5

-12

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

According to the verbal description, what is the Y-intercept?

5

12

-5

-12

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it unnecessary to read the entire verbal description to find the Y-intercept?

The Y-intercept is not mentioned

The Y-intercept is given directly

The Y-intercept is calculated from the slope

The Y-intercept is irrelevant