Understanding Linear Functions and Graphs

Understanding Linear Functions and Graphs

Assessment

Interactive Video

Mathematics

9th - 10th Grade

Hard

Created by

Thomas White

FREE Resource

The video tutorial explains how to determine the slope, y-intercept, domain, and range of a linear function. It begins with an introduction to the problem, followed by a detailed explanation of the slope and y-intercept using the equation y = 3/2x + 1. The video then discusses the domain and range of linear functions, emphasizing that they are all real numbers. A graphical representation is provided to illustrate these concepts, and the tutorial concludes with a summary of the findings.

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the key elements we need to determine from the given equation?

Domain, range, and x-intercept

Slope, y-intercept, and x-intercept

Slope, x-intercept, domain, and range

Slope, y-intercept, domain, and range

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the equation y = 3/2x + 1, what does the number 3/2 represent?

The x-intercept

The y-intercept

The slope

The domain

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the y-intercept in the equation y = 3/2x + 1?

2

0

3/2

1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the general form of a linear equation?

y = a/x + b

y = ax^2 + bx + c

y = mx + b

y = ax + b

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the domain of a linear function?

All positive numbers

All negative numbers

All real numbers

All integers

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the range of a linear function?

All negative numbers

All real numbers

All integers

All positive numbers

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can you visually confirm the domain and range of a linear function?

By drawing a straight line with arrows on both ends

By drawing a parabola

By drawing a circle

By drawing a horizontal line

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