Understanding Algebraic Solutions and Tools

Understanding Algebraic Solutions and Tools

Assessment

Interactive Video

Mathematics

9th - 10th Grade

Hard

Created by

Thomas White

FREE Resource

The video tutorial explores solving a complex algebraic problem using Desmos and algebraic methods. It begins with an introduction to the problem and the initial use of Desmos to visualize solutions. The tutorial then delves into algebraic techniques to solve for the variable P, highlighting the importance of understanding Desmos' behavior. A guess and check method is also discussed as a way to verify solutions. The video concludes with insights on the effectiveness of combining visual and algebraic approaches.

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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the initial tool suggested for tackling the problem?

Desmos

Spreadsheet

Calculator

Graph Paper

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens when you input an equation into Desmos and set it equal to zero?

It does nothing

It shows vertical lines

It shows a curve

It provides a slider

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why are some solutions not affected by changes in P?

They are imaginary numbers

They do not contain P

They are not part of the equation

They are constants

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a common mistake when solving for solutions algebraically?

Not factoring correctly

Ignoring the variable P

Using the wrong formula

Forgetting to consider both positive and negative solutions

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the shortcut for finding the sum of solutions in a quadratic equation?

A + B

B/A

C/B

A/B

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the final value of P found in the solution?

3

2

5

4

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a key benefit of using Desmos according to the video?

It replaces the need for algebra

It is faster than any other tool

It provides visual learning opportunities

It simplifies all math problems