Quadratic Equations and Their Solutions

Quadratic Equations and Their Solutions

Assessment

Interactive Video

Mathematics

9th - 10th Grade

Hard

Created by

Ethan Morris

FREE Resource

The video tutorial explains how to solve a quadratic equation using the quadratic formula. It begins by identifying the coefficients of the equation and then applies the quadratic formula to find the solutions. The process involves calculating the discriminant and simplifying the results to obtain the final solutions for the variable.

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8 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is the quadratic formula chosen to solve the equation 6g^2 - 37g + 55 = 0?

Because the equation is too complex for other methods.

Because it provides an approximate solution.

Because it is the simplest method available.

Because it is the only method taught in class.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the value of 'a' in the quadratic equation 6g^2 - 37g + 55 = 0?

-37

55

6

0

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the quadratic formula, what does 'b' represent in the equation 6g^2 - 37g + 55 = 0?

The solution to the equation

The coefficient of the first degree term

The coefficient of the second degree term

The constant term

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the expression under the square root in the quadratic formula for the equation 6g^2 - 37g + 55 = 0?

b^2 + 4ac

b^2 - 4ac

b^2 - 2ac

b^2 + 2ac

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of simplifying the expression under the square root for the equation 6g^2 - 37g + 55 = 0?

49

1320

1369

7

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the square root of 49 in the context of solving the quadratic equation?

8

5

6

7

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the final solutions for g in the equation 6g^2 - 37g + 55 = 0?

12/3 and 6/2

10/3 and 4/2

11/2 and 5/3

11/3 and 5/2

8.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which mathematical property is used to simplify the quadratic formula results?

Properties of multiplication

Properties of equality

Properties of subtraction

Properties of addition