Pepito, Juanito, Mario, and Pedro are all trying to solve the quadratic equation by using the quadratic formula. Which one plugs in the values of a, b, and c correctly into the formula?

$$x=\frac{-\left(-7\right)\pm\sqrt{\left(-7\right)^2-4\left(2\right)\left(3\right)}}{2\left(2\right)}$$ , Pepito

$$x=\frac{-\left(2\right)\pm\sqrt{\left(-7\right)^2-4\left(2\right)\left(3\right)}}{2\left(3\right)}$$ , Juanito

$$x=\frac{-\left(2\right)\pm\sqrt{\left(2\right)^2-4\left(-7\right)\left(3\right)}}{2\left(-7\right)}$$ , Mario

$$x=\frac{-\left(3\right)\pm\sqrt{\left(3\right)^2-4\left(2\right)\left(-7\right)}}{2\left(2\right)}$$ , Pedro

What is this formula?

This is the speed of light formula.

This is the zero product property.

Substitute Values into Quadratic Formula

Authored by Anthony Clark

Mathematics

9th Grade

CCSS covered

Substitute Values into Quadratic Formula

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MULTIPLE CHOICE QUESTION

1 min • 1 pt

Rohan, Arjun, and Ava are on a mission to solve a mysterious quadratic equation that they found in their math textbook. Can you help them figure out the steps using the quadratic formula?

The steps to solve a quadratic equation using the quadratic formula are: Write down the quadratic equation. Identify the values of x, y, and z. Substitute the values into the quadratic formula. Simplify the equation. Solve for x.

The steps to solve a quadratic equation using the quadratic formula are: Write down the quadratic equation. Identify the values of p, q, and r. Substitute the values into the quadratic formula. Simplify the equation. Solve for x.

The steps to solve a quadratic equation using the quadratic formula are: Write down the quadratic equation. Identify the values of a, b, and c. Substitute the values into the quadratic formula. Simplify the equation. Solve for x.

The steps to solve a quadratic equation using the quadratic formula are: Write down the quadratic equation. Identify the values of m, n, and o. Substitute the values into the quadratic formula. Simplify the equation. Solve for x.

Answer explanation

The steps to solve a quadratic equation using the quadratic formula are: 1. Write down the quadratic equation. 2. Identify the values of a, b, and c. 3. Substitute the values into the quadratic formula. 4. Simplify the equation. 5. Solve for x.

Tags

CCSS.HSA-REI.B.4B

LABELLING QUESTION

1 min • 5 pts

(-2)

-11

(-11)

-2

-15

Tags

CCSS.HSA-REI.B.4B

LABELLING QUESTION

1 min • 5 pts

tip: values without ( ) go into the formula first, values with ( ) go in second.Drag and drop the values of a, b, and c into the quadratic formula for:

(27)

-8

(0)

Tags

CCSS.HSA-REI.B.4B

LABELLING QUESTION

1 min • 5 pts

tip: values without ( ) go into the formula first, values with ( ) go in second.Drag and drop the values of a, b, and c into the quadratic formula for:

(-9)

(7)

-9

Tags

CCSS.HSA-REI.B.4B

HOTSPOT QUESTION

1 min • 1 pt

Tags

CCSS.HSA-REI.B.4B

DRAG AND DROP QUESTION

1 min • 1 pt

Fill in the formula x^2-6x-40=0 BLUE= (a) RED= (b) GREEN= (c)

-6

-40

-1

Tags

CCSS.HSA-REI.B.4B

DRAG AND DROP QUESTION

1 min • 1 pt

-6

-40

-1

Tags

CCSS.HSA-REI.B.4B

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Substitute Values into Quadratic Formula

Rohan, Arjun, and Ava are on a mission to solve a mysterious quadratic equation that they found in their math textbook. Can you help them figure out the steps using the quadratic formula?

The steps to solve a quadratic equation using the quadratic formula are: 1. Write down the quadratic equation. 2. Identify the values of a, b, and c. 3. Substitute the values into the quadratic formula. 4. Simplify the equation. 5. Solve for x.

tip: values without ( ) go into the formula first, values with ( ) go in second.Drag and drop the values of a, b, and c into the quadratic formula for:

tip: values without ( ) go into the formula first, values with ( ) go in second.Drag and drop the values of a, b, and c into the quadratic formula for:

Fill in the formula x^2-6x-40=0 BLUE= (a) RED= (b) GREEN= (c)

Fill in the formula = = =

Pepito, Juanito, Mario, and Pedro are all trying to solve the quadratic equation by using the quadratic formula.
Which one plugs in the values of a, b, and c correctly into the formula?

Given the Quadratic Equation: 2x² + 5x + 3 = 0. Identify the values to use in the Quadratic Formula.

Access all questions and much more by creating a free account

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics

Substitute Values into Quadratic Formula

Rohan, Arjun, and Ava are on a mission to solve a mysterious quadratic equation that they found in their math textbook. Can you help them figure out the steps using the quadratic formula?

The steps to solve a quadratic equation using the quadratic formula are: 1. Write down the quadratic equation. 2. Identify the values of a, b, and c. 3. Substitute the values into the quadratic formula. 4. Simplify the equation. 5. Solve for x.

tip: values without ( ) go into the formula first, values with ( ) go in second.Drag and drop the values of a, b, and c into the quadratic formula for:

tip: values without ( ) go into the formula first, values with ( ) go in second.Drag and drop the values of a, b, and c into the quadratic formula for:

Fill in the formula x^2-6x-40=0 ​ BLUE=​ (a) RED= ​ (b) GREEN= ​ (c)

Fill in the formula =​ = ​ = ​

Pepito, Juanito, Mario, and Pedro are all trying to solve the quadratic equation by using the quadratic formula.Which one plugs in the values of a, b, and c correctly into the formula?

Given the Quadratic Equation: 2x2 + 5x + 3 = 0. Identify the values to use in the Quadratic Formula.

Access all questions and much more by creating a free account

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics

Fill in the formula x^2-6x-40=0 BLUE= (a) RED= (b) GREEN= (c)

Fill in the formula = = =

Pepito, Juanito, Mario, and Pedro are all trying to solve the quadratic equation by using the quadratic formula.
Which one plugs in the values of a, b, and c correctly into the formula?

Given the Quadratic Equation: 2x² + 5x + 3 = 0. Identify the values to use in the Quadratic Formula.