The video tutorial guides students through solving quadratic equations and writing them in simplified radical form. It emphasizes the importance of setting equations to zero, using Desmos for finding solutions, and analyzing answer choices to eliminate incorrect options. The tutorial provides a step-by-step approach to solving equations, ensuring students understand each part of the process.

Why is it important to set an equation to zero when solving it?

• To eliminate fractions

• To simplify the equation

• To apply the quadratic formula

• To make it easier to graph

Tags

CCSS.HSA-REI.B.4B

What should be done first when solving a quadratic equation?

• Graph the equation

• Set the equation to zero

• Find the discriminant

• Factor the equation

What is the standard form of a quadratic equation?

• ax^2 + bx + c = 0

• ax + b = 0

• ax^2 + bx = 0

• ax^2 + c = 0

What tool is used to find the solutions of the equation in the video?

• Graphing paper

• Calculator

• Desmos

• Spreadsheet

Tags

CCSS.HSA-REI.B.4B

What is a common trend in the solutions of quadratic equations?

• They are always whole numbers

• They are always positive

• They often have both positive and negative solutions

• They are always negative

Tags

CCSS.6.NS.C.7A

CCSS.6.NS.C.7B

Why can answer choice A be eliminated?

• It contains only positive numbers

• It contains decimals

• It contains fractions

• It contains only negative numbers

What does the symbol in answer choice C indicate?

• Only positive solutions

• Only negative solutions

• Both positive and negative solutions

• No solutions

Tags

CCSS.HSA.REI.A.2

What should you do after identifying the correct radical form?

• Graph the equation again

• Verify the solution with a different method

• Recalculate the equation

• Check the solution with a calculator

What is the final step in solving the equation in the video?

• Rewriting the equation

• Checking for errors

• Rearranging the terms

• Matching the decimal with the radical

What is the purpose of typing in only the positive radical?

• To match the positive decimal

• To eliminate negative solutions

• To avoid errors

• To simplify the process