Solve the following equation. ∣ 10 y − 2 ∣ = 18 \left|10y-2\right|=18 ∣ 1 0 y − 2 ∣ = 1 8

y = 2 a n d y = − 1 3 5 y=2\ and\ y=-1\frac{3}{5} y = 2 a n d y = − 1 5 3

y = − 2 a n d y = 1 3 5 y=-2\ and\ y=1\frac{3}{5} y = − 2 a n d y = 1 5 3

y = − 1 3 5 y=-1\frac{3}{5} y = − 1 5 3

Algebra 2 Unit 2 Practice Test

Authored by N. Sutherland

Mathematics

10th - 12th Grade

CCSS covered

Used 25+ times

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23 questions

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MULTIPLE SELECT QUESTION

45 sec • 5 pts

Identify ALL of the roots for the equation
3x² + 9 + 10x = 0

Tags

CCSS.HSA-REI.B.4B

CCSS.HSN.CN.C.7

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Choose the nature of the solutions for a quadratic equation with the following discriminant.
Discriminant = 18

2 complex solutions

2 real, rational solutions

2 real, irrational solutions

1 real, rational solution

1 complex solution

Tags

CCSS.HSA-REI.B.4B

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Choose the nature of the solutions for a quadratic equation with the following discriminant.
Discriminant = 0

2 complex solutions

2 real, rational solutions

2 real, irrational solutions

1 real, rational solution

1 complex solution

Tags

CCSS.HSA-REI.B.4B

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Choose the nature of the solutions for a quadratic equation with the following discriminant.
Discriminant = -5

2 complex solutions

2 real, rational solutions

2 real, irrational solutions

1 real, rational solution

1 complex solution

Tags

CCSS.HSA-REI.B.4B

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Choose the nature of the solutions for a quadratic equation with the following discriminant.
Discriminant = 4

2 complex solutions

2 real, rational solutions

2 real, irrational solutions

1 real, rational solution

1 complex solution

Tags

CCSS.HSA-REI.B.4B

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Look at the graph of f(x).
State the number and type of solutions to f(x)=0.

2 complex solutions

2 irrational solutions

1 rational solution

2 rational solutions

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Myra’s tutor used these steps to solve the problem 10x²=90.

• Divide both sides by 10 to get x²=9.
• Take square roots on both sides to get x=±3.

Using this method, what is the solution to 5x²=605?

±11

±3

±121

±5

Tags

CCSS.8.EE.A.2

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Look at the expression.
$\sqrt{-16}-3\sqrt{-25}$
Which expression is an equivalent form of the expression shown?

-11i

4 + 15i

15 - 4i

-19i

Tags

CCSS.HSN.CN.A.1

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Algebra 2 Unit 2 Practice Test

Identify ALL of the roots for the equation
3x² + 9 + 10x = 0

Choose the nature of the solutions for a quadratic equation with the following discriminant.
Discriminant = 18

Choose the nature of the solutions for a quadratic equation with the following discriminant.
Discriminant = 0

Choose the nature of the solutions for a quadratic equation with the following discriminant.
Discriminant = -5

Choose the nature of the solutions for a quadratic equation with the following discriminant.
Discriminant = 4

Look at the graph of f(x).
State the number and type of solutions to f(x)=0.

Myra’s tutor used these steps to solve the problem 10x²=90.

• Divide both sides by 10 to get x²=9.
• Take square roots on both sides to get x=±3.

Using this method, what is the solution to 5x²=605?

Look at the expression.
$\sqrt{-16}-3\sqrt{-25}$
Which expression is an equivalent form of the expression shown?

Which expression is equivalent to
(8 + 7i) − (1 − 9i)

What is the product of -3 + 2i and its conjugate?

Access all questions and much more by creating a free account

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics

Algebra 2 Unit 2 Practice Test

Identify ALL of the roots for the equation 3x2 + 9 + 10x = 0

Choose the nature of the solutions for a quadratic equation with the following discriminant.Discriminant = 18

Choose the nature of the solutions for a quadratic equation with the following discriminant.Discriminant = 0

Choose the nature of the solutions for a quadratic equation with the following discriminant.Discriminant = -5

Choose the nature of the solutions for a quadratic equation with the following discriminant.Discriminant = 4

Look at the graph of f(x).State the number and type of solutions to f(x)=0.

Myra’s tutor used these steps to solve the problem 10x2=90.• Divide both sides by 10 to get x2=9.• Take square roots on both sides to get x=±3.Using this method, what is the solution to 5x2=605?

Look at the expression. −16−3−25\sqrt{-16}-3\sqrt{-25}−16​−3−25​ Which expression is an equivalent form of the expression shown?

Which expression is equivalent to (8 + 7i) − (1 − 9i)

What is the product of -3 + 2i and its conjugate?

Access all questions and much more by creating a free account

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics

Identify ALL of the roots for the equation
3x² + 9 + 10x = 0

Choose the nature of the solutions for a quadratic equation with the following discriminant.
Discriminant = 18

Choose the nature of the solutions for a quadratic equation with the following discriminant.
Discriminant = 0

Choose the nature of the solutions for a quadratic equation with the following discriminant.
Discriminant = -5

Choose the nature of the solutions for a quadratic equation with the following discriminant.
Discriminant = 4

Look at the graph of f(x).
State the number and type of solutions to f(x)=0.

Myra’s tutor used these steps to solve the problem 10x²=90.

• Divide both sides by 10 to get x²=9.
• Take square roots on both sides to get x=±3.

Using this method, what is the solution to 5x²=605?

Look at the expression.
$\sqrt{-16}-3\sqrt{-25}$
Which expression is an equivalent form of the expression shown?

Which expression is equivalent to
(8 + 7i) − (1 − 9i)