Quadratic Equations - Algebra II

Quadratic Equations - Algebra II

9th - 12th Grade

10 Qs

quiz-placeholder

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Quadratic Equations - Algebra II

Quadratic Equations - Algebra II

Assessment

Quiz

Mathematics

9th - 12th Grade

Hard

CCSS
HSA-REI.B.4B, HSN.CN.A.1, HSN.CN.C.7

Standards-aligned

Created by

Aaron Ragsdale

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does the discriminant affect the nature of the solutions of a quadratic equation?
It indicates the type of graph
It affects the coefficients
It has no effect on the solutions
It determines the number of solutions

Tags

CCSS.HSA-REI.B.4B

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the standard form of a quadratic equation?
ax² + bx + c = 0
a² + b² = c²
x² + y² = r²
ax + b = 0

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of numbers are involved when a quadratic equation has complex solutions?
Natural numbers
Imaginary numbers
Rational numbers
Whole numbers

Tags

CCSS.HSN.CN.A.1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the quadratic formula, what does the symbol Δ represent?
The sum of the roots
The product of the roots
The discriminant
The vertex of the parabola

Tags

CCSS.HSA-REI.B.4B

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following indicates that a quadratic equation has complex solutions?
The discriminant is greater than zero
The discriminant is equal to zero
The coefficients are all positive
The discriminant is less than zero

Tags

CCSS.HSA-REI.B.4B

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If a quadratic equation has solutions expressed as a + bi, what do 'a' and 'bi' represent?
The x-intercepts of the graph
The roots of the equation
The coefficients of the equation
The real and imaginary parts of the solution

Tags

CCSS.HSA-REI.B.4B

CCSS.HSN.CN.C.7

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the quadratic formula used to find the solutions of a quadratic equation?
x = a + bi
x = -b/a
x = (-b ± √Δ) / 2a
x = b² - 4ac

Tags

CCSS.HSA-REI.B.4B

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