

Understanding the Quadratic Formula
Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Practice Problem
•
Hard
Jennifer Brown
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary purpose of the quadratic formula?
To solve linear equations
To calculate the area of a triangle
To find the slope of a line
To find the x-intercepts of a quadratic equation
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the quadratic equation ax^2 + bx + c = 0, what do the letters a, b, and c represent?
The roots of the equation
The coefficients of the equation
The variables of the equation
The solutions to the equation
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in solving the equation 2x^2 + 5x - 12 = 0 using the quadratic formula?
Multiply the equation by 2
Identify the coefficients a, b, and c
Subtract 12 from both sides
Graph the equation
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the solutions for the equation 2x^2 + 5x - 12 = 0 using the quadratic formula?
x = 3 and x = -4
x = 1.5 and x = -4
x = 2 and x = -3
x = 0 and x = 5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What adjustment is made to the equation 4x^2 - 4x = -1 before applying the quadratic formula?
Divide both sides by 4
Subtract 1 from both sides
Add 1 to both sides
Multiply both sides by 2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does it mean graphically when a quadratic equation has only one solution?
The parabola does not touch the x-axis
The parabola is a straight line
The parabola touches the x-axis at one point
The parabola crosses the x-axis at two points
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the solution for the equation 4x^2 - 4x + 1 = 0 using the quadratic formula?
x = 1
x = 0
x = -1
x = 0.5
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 Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
Already have an account?
Popular Resources on Wayground
15 questions
Fractions on a Number Line
Quiz
•
3rd Grade
20 questions
Equivalent Fractions
Quiz
•
3rd Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
29 questions
Alg. 1 Section 5.1 Coordinate Plane
Quiz
•
9th Grade
22 questions
fractions
Quiz
•
3rd Grade
11 questions
FOREST Effective communication
Lesson
•
KG
20 questions
Main Idea and Details
Quiz
•
5th Grade
20 questions
Context Clues
Quiz
•
6th Grade
Discover more resources for Mathematics
29 questions
Alg. 1 Section 5.1 Coordinate Plane
Quiz
•
9th Grade
20 questions
Graphing Inequalities on a Number Line
Quiz
•
6th - 9th Grade
20 questions
Box and Whisker Plots
Quiz
•
9th Grade
18 questions
Exponential Growth and Decay
Quiz
•
9th Grade
20 questions
Function or Not a Function
Quiz
•
8th - 9th Grade
20 questions
SSS/SAS
Quiz
•
9th - 12th Grade
14 questions
Making Inferences From Samples
Quiz
•
7th - 12th Grade
23 questions
CCG - CH8 Polygon angles and area Review
Quiz
•
9th - 12th Grade