Substitute into Quadratic Formula
Authored by Anthony Clark
Mathematics
9th Grade
CCSS covered
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10 questions
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1.
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
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve Using the Quadratic Formula
x2 + 4x - 40 = -8
-10 & -4
-4 & 10
-8 & 4
8 & -4
Tags
CCSS.HSA-REI.B.4B
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the quadratic formula used for?
The quadratic formula is used to calculate the area of a circle.
The quadratic formula is used to find the sum of two numbers.
The quadratic formula is used to solve quadratic equations.
The quadratic formula is used to determine the volume of a cube.
Tags
CCSS.HSA-REI.B.4B
4.
REORDER QUESTION
1 min • 2 pts
Put the steps for using the Quadratic Formula in the correct order.
Identify a, b, and c.
Solve the baby equations
Make sure the equation is set equal to 0 and written in standard form.
Substitute a, b, and c into the formula.
Simplify under the radical
Tags
CCSS.HSA-REI.B.4B
5.
HOTSPOT QUESTION
1 min • 1 pt
Tags
CCSS.HSA-REI.B.4B
6.
DRAG AND DROP QUESTION
1 min • 1 pt
Fill in the formula = = =
-6
1
-40
-1
6
40
Tags
CCSS.HSA-REI.B.4B
7.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Tags
CCSS.HSA-REI.B.4B
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