Evaluate the discriminant of each equation. Determine how many real solutions each equation has. 11. x² + 5x + 6 = 0

Discriminant = 1, Two real solutions

Discriminant = 0, One real solution

Discriminant = -1, No real solutions

Discriminant = 25, Two real solutions

Evaluate the discriminant of each equation. Determine how many real solutions each equation has. 14. 16x² – 8x + 1 = 0

Discriminant = 0, One real solution

Discriminant > 0, Two real solutions

Discriminant > 0, No real solution

Progress Check Quadratic Equations And Systems

Progress Check - Quadratic Equations and Systems

Authored by Aaron Young

Mathematics

12th Grade

CCSS covered

Used 5+ times

Progress Check - Quadratic Equations and Systems

AI Actions

Add similar questions

Adjust reading levels

Convert to real-world scenario

Translate activity

More...

Content View
Student View

18 questions

Show all answers

MATH RESPONSE QUESTION

2 mins • 1 pt

Simplify each expression. 1. (3 + i) – (7 + 6i)

$-4+5i$

Mathematical Equivalence

Tags

CCSS.HSN.CN.A.2

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify each expression. 2. (3 – 4i)(5 + 2i)

23 - 14i

$15-14i-8i^2$

8-2i

15 - 8i

Tags

CCSS.HSN.CN.C.8

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify each expression. 4. $3\ \sqrt[]{-25}+4$

$4\pm15i$

-11

15i

Tags

CCSS.HSN.CN.A.1

MATH RESPONSE QUESTION

2 mins • 1 pt

Simplify each expression. 5. (–4 – 9i) + (5 – 7i)

$1-16i$

Mathematical Equivalence

Tags

CCSS.HSN.CN.A.2

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Solve each quadratic equation. 6. x² – 16 = 0

x = 4, x = -4

x = 8, x = -8

x = 16, x = -16

x = 0, x = 16

Tags

CCSS.8.EE.A.2

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Solve each quadratic equation. 7. 2x² – 3x – 11 = 0

x = $\frac{3\pm\ \sqrt{97}}{4}$

x = $\frac{3\pm\ \sqrt{89}}{4}$

x = $\frac{3\pm\ \sqrt{77}}{4}$

x = $\frac{3\pm\ \sqrt{49}}{4}$

Tags

CCSS.HSA-REI.B.4B

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Solve each quadratic equation. 8. x² + 3x – 10 = 0

(2,0) and (-5,0)

(-2,0) and (5,0)

(0,2) and (0,-5)

(0,-1) and (0,10)

Tags

CCSS.HSA-REI.B.4B

MATH RESPONSE QUESTION

2 mins • 1 pt

Your school sells yearbooks every spring. The total profit p made depends on the amount x the school charges for each yearbook. The profit is modeled by the equation p = -2x² + 70x + 520. What is the smallest amount in dollars the school can charge for a yearbook and make a profit of at least $1000?

$9.36$

Mathematical Equivalence

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Continue with Google

Continue with Email

Continue with Microsoft

or continue with

Facebook

Apple

Others

By signing up, you agree to our Terms of Service & Privacy Policy

Already have an account?

Similar Resources on Wayground

20 questions

LATIHAN SOAL KOMPETISI SAINS NASIONAL MATEMATIKA SD

Quiz

•

1st - 12th Grade

15 questions

PELUANG BINOMIAL

Quiz

•

10th - 12th Grade

13 questions

ULANGAN HARIAN SEMESTER 1 MATEMATIKA PEMINATAN X MIPA

Quiz

•

12th Grade

15 questions

Remidial Dimensi 3

Quiz

•

12th Grade

20 questions

Kuis Kaidah Pencacahan

Quiz

•

12th Grade

20 questions

Me divierto con las Matemáticas LILEGRE 8° y 9° 2020.

Quiz

•

1st Grade - University

20 questions

Thử thách Toán Tuần 11

Quiz

•

5th Grade - University

20 questions

Evaluación Formativa: Medidas de Dispersión

Quiz

•

12th Grade

Popular Resources on Wayground

21 questions

Continents and Oceans

Quiz

•

6th Grade

20 questions

Parts of Speech

Quiz

•

5th Grade

16 questions

Subject & Predicate

Quiz

•

5th Grade

25 questions

Multiplication Facts

Quiz

•

5th Grade

12 questions

Map Skills

Quiz

•

3rd Grade

22 questions

Continents and Oceans

Quiz

•

5th Grade

15 questions

Rounding Decimals

Quiz

•

5th Grade

20 questions

Brand Labels

Quiz

•

5th - 12th Grade

Discover more resources for Mathematics

12 questions

Identify Rigid Transformations

Quiz

•

8th - 12th Grade

20 questions

Slope from A table and two points

Quiz

•

9th - 12th Grade

18 questions

Integer Operations

Quiz

•

5th - 12th Grade

10 questions

Identifying Proportional Relationships

Quiz

•

6th - 12th Grade

12 questions

Combine Like Terms

Quiz

•

6th - 12th Grade

23 questions

Law of Detachment & Law of Syllogism

Quiz

•

9th - 12th Grade

15 questions

Exponential Growth and Decay Word Problems Practice

Quiz

•

9th - 12th Grade

10 questions

Algebraic Proofs

Quiz

•

10th - 12th Grade

Progress Check - Quadratic Equations and Systems

Simplify each expression. 1. (3 + i) – (7 + 6i)

Simplify each expression. 2. (3 – 4i)(5 + 2i)

Simplify each expression. 4. 3 −25+43\ \sqrt[]{-25}+43 −25​+4

Simplify each expression. 5. (–4 – 9i) + (5 – 7i)

Solve each quadratic equation. 6. x² – 16 = 0

Solve each quadratic equation. 7. 2x² – 3x – 11 = 0

Solve each quadratic equation. 8. x² + 3x – 10 = 0

Solve each quadratic equation. 9. 3x² + 48 = 0

Evaluate the discriminant of each equation. Determine how many real solutions each equation has. 11. x² + 5x + 6 = 0

Access all questions and much more by creating a free account

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics

Simplify each expression. 4. $3\ \sqrt[]{-25}+4$

Evaluate the discriminant of each equation. Determine how many real solutions each equation has.
11. x² + 5x + 6 = 0