Calculations involving quadratic functions.
Author: shiroeExecutions: 198
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Enter the coefficients a and b and the constant term c into the input fields.
Enter a non-zero number for a.
(No output is generated if 0 is entered.)
The calculation result is outputted and displayed.
It outputs f(x) for x1, x2, x3, x4, and x5.
If you do not intend to use this feature, please leave the values at their defaults and do not leave any fields blank.
Please note that this calculator handles complex numbers.
For example, when the “intersection with the x-axis” is not a real number.
Enter a non-zero number for a.
(No output is generated if 0 is entered.)
The calculation result is outputted and displayed.
It outputs f(x) for x1, x2, x3, x4, and x5.
If you do not intend to use this feature, please leave the values at their defaults and do not leave any fields blank.
Please note that this calculator handles complex numbers.
For example, when the “intersection with the x-axis” is not a real number.
| y-intercept | |
| -b | (Minus B) |
| b^2 | (b squared) |
| 4ac | (Note: This is not -4ac.) |
| D = b² - 4ac | (Value of discriminant D) |
| √D | (Value of √D) |
| 2a | (Denominator of the quadratic formula) |
| Point of intersection with the x-axis (x-coordinate). (1) | The sign before the square root in the quadratic formula is positive (+) |
| Intersection with the x-axis (x-coordinate). (2) | The sign before the square root in the quadratic formula is negative (-) |
| x-coordinate of a vertex | |
| Y-coordinate of a vertex | |
| The value of x1 you entered | |
| f( x1 ) | |
| The value of x2 you entered | |
| f( x2 ) | |
| The value of x³ you entered | |
| f( x3 ) | |
| The value of x4 you entered | |
| f( x4 ) | |
| The value of x5 you entered | |
| f( x5 ) |
Digit display setting: 6 digits. Digit count can be changed. Complex number calculation mode.
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There are explanations of quadratic functions available on various websites.
There also seem to be numerous videos on YouTube.
For example:
https://www.youtube.com/
Video Lessons: Try IT
[High School Math I] Quadratic Functions 1–18
and others.
--------------------------------------------------
There are explanations of quadratic functions available on various websites.
There also seem to be numerous videos on YouTube.
For example:
https://www.youtube.com/
Video Lessons: Try IT
[High School Math I] Quadratic Functions 1–18
and others.
No customer feedback for this calculation yet.
Let’s consider quadratic functions in the xy-plane. The x-axis is the horizontal axis, and the y-axis is the vertical axis.
Let’s use the following form for the equation:
y = f(x)
f(x) = ax² + bx + c
.