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Understanding Slope and Intercepts

Understanding Slope and Intercepts

Assessment

Interactive Video

Mathematics

9th - 10th Grade

Practice Problem

Hard

Created by

Thomas White

FREE Resource

The video tutorial covers the process of deriving linear equations from tables, focusing on understanding slopes and y-intercepts. It uses examples like temperature changes in a fish tank and a cell phone plan to illustrate these concepts. The tutorial also explores the impact of price changes on linear equations and provides guided practice problems for students to apply their learning.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What should you have ready before starting the lesson?

A calculator and a workbook

A laptop and a smartphone

A ruler and a compass

A textbook and a pen

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the fish tank example, what is the slope of the temperature change?

Zero

Negative 2

Positive 2

Positive 1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you determine if a relationship is proportional?

By checking if the graph passes through the origin

By ensuring the slope is positive

By verifying the y-intercept is zero

By confirming the x-values are equal

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the base price of the cell phone plan before considering minutes?

$12

$10

$6

$8

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How much does the cell phone plan charge per minute?

6 cents

5 cents

8 cents

7 cents

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the computer cost example, what is the slope of the cost per computer?

$50

$75

$150

$100

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the y-intercept in the transportation cost example?

$20

$30

$40

$50

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