Solving a quadratic by applying the quadratic formula

Solving a quadratic by applying the quadratic formula

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary goal when using the quadratic formula?

To find the maximum value of the equation

To determine the coefficients of the equation

To find the values of X that make the equation true

To simplify the equation

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it important to express a quadratic equation in standard form?

To identify the coefficients A, B, and C

To make it easier to graph

To find the vertex of the parabola

To simplify the equation

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the discriminant in the quadratic formula help determine?

The axis of symmetry

The type of solutions

The maximum value of the function

The vertex of the parabola

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If the discriminant is a positive number but not a perfect square, what type of roots does the quadratic equation have?

One real root

Two real rational roots

Two real irrational roots

Two complex roots

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the final expression for the solutions of the quadratic equation in the video?

X = 3 ± sqrt(33) / 2

X = -3 ± sqrt(33) / 4

X = 3 ± sqrt(33) / 4

X = -3 ± sqrt(33) / 2