Math 2 Benchmark 3 Review 1

Presentation

•

Mathematics

•

9th - 12th Grade

•

Practice Problem

•

Medium

•

CCSS

6.NS.B.3, HSA-REI.B.4B, 8.EE.A.2

Standards-aligned

David Ho

Used 2+ times

FREE Resource

8 Slides • 7 Questions

Benchmark 3 Review

Math 2

Multiple Choice

Which equation has no real solutions?

Use the discriminant to find quadratic equations with no real solution.

discriminant = b² + 4ac

Use the discriminant to find quadratic equations with no real solution.

discriminant = b² + 4ac

Quadratic equations with no real solution have a discriminant that is negative.

Multiple Choice

The equation has no real solutions.

$x^2+8x+7=0$

True

False

Multiple Choice

The equation has no real solutions.

$x^2+3x+7=0$

True

False

Multiple Select

Solve.

3x² - 48 = 0

-3

-4

Solving using the Square Root

1. Get the x² by itself in the equation.

Solving using the Square Root

2. Take the square root.

Solving using the Square Root

3. The square root of a square is +/-.

Multiple Select

Solve.

5x² - 500 = 0

-10

-5

100

Solving using the Square Root

1. Get the x² by itself in the equation.

2. Take the square root.

3. The square root of a square is +/-.

Solving using the Quadratic Formula

Multiple Choice

Solve.

$3x^2-5x+4=0$

$\frac{5\pm\sqrt[]{73}}{6}$

$\frac{7\pm\sqrt[]{489}}{10}$

$-2\pm\sqrt[]{2}$

No real solution

Multiple Choice

Solve.

$5x^2-8x-5=0$

$\frac{-1\pm\sqrt[]{55}}{6}$

$\frac{1\pm\sqrt[]{55}}{6}$

$\frac{4\pm\sqrt[]{41}}{5}$

No real solution

Benchmark 3 Review

Math 2

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Math 2 Benchmark 3 Review 1

​Benchmark 3 Review

​Use the discriminant to find quadratic equations with no real solution.

​discriminant = b2 + 4ac

​Use the discriminant to find quadratic equations with no real solution.

​discriminant = b2 + 4ac

Quadratic equations with no real solution have a discriminant that is negative.

Solving using the Square Root

1. Get the x2 by itself in the equation.

Solving using the Square Root

2. Take the square root.

Solving using the Square Root

3. The square root of a square is +/-.

Solving using the Square Root

1. Get the x2 by itself in the equation.2. Take the square root.3. The square root of a square is +/-.

Solving using the Quadratic Formula

​Benchmark 3 Review

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics

Benchmark 3 Review

Use the discriminant to find quadratic equations with no real solution.

discriminant = b² + 4ac

Use the discriminant to find quadratic equations with no real solution.

discriminant = b² + 4ac

1. Get the x² by itself in the equation.

1. Get the x² by itself in the equation.

2. Take the square root.

3. The square root of a square is +/-.

Benchmark 3 Review