Inflection Point Calculator
Find inflection points and analyze function behavior
Results
Points Found
Critical Point
x = -0.9500, y = 0.0000
Critical Point
x = -0.8500, y = 0.0000
Critical Point
x = -0.7500, y = 0.0000
Critical Point
x = -0.6500, y = 0.0000
Critical Point
x = -0.5500, y = 0.0000
Critical Point
x = -0.4500, y = 0.0000
Critical Point
x = -0.3500, y = 0.0000
Critical Point
x = -0.2500, y = 0.0000
Critical Point
x = -0.1500, y = 0.0000
Critical Point
x = -0.0500, y = 0.0000
Inflection Point
x = -0.9500, y = 0.0000
Inflection Point
x = -0.8500, y = 0.0000
Inflection Point
x = -0.7500, y = 0.0000
Inflection Point
x = -0.6500, y = 0.0000
Inflection Point
x = -0.5500, y = 0.0000
Inflection Point
x = -0.4500, y = 0.0000
Inflection Point
x = -0.3500, y = 0.0000
Inflection Point
x = -0.2500, y = 0.0000
Inflection Point
x = -0.1500, y = 0.0000
Inflection Point
x = -0.0500, y = 0.0000
Derivatives
First Derivative
3x^2
Second Derivative
2x^1
Solution Steps
First Derivative
3x^2
Find rate of change
Second Derivative
2x^1
Find concavity change
Critical Points
x = -0.95, -0.85, -0.75, -0.65, -0.55, -0.45, -0.35, -0.25, -0.15, -0.05
Points where first derivative equals zero
Inflection Points
x = -0.95, -0.85, -0.75, -0.65, -0.55, -0.45, -0.35, -0.25, -0.15, -0.05
Points where second derivative equals zero
Analysis
Analysis
Found 20 points of interest
Range
Range is appropriate for analysis
Verification
Cross-check results with graphical analysis
Applications
Use inflection points to analyze function behavior
Understanding Inflection Points
Definition
An inflection point is a point on a curve where the concavity changes from concave upward to concave downward, or vice versa. At these points, the second derivative changes sign.
Key Concepts
- First derivative (f'(x)) shows rate of change
- Second derivative (f''(x)) shows concavity
- Inflection points occur where f''(x) = 0 and changes sign
- Critical points occur where f'(x) = 0 or undefined
Applications
- Optimization problems
- Economic analysis (marginal cost/revenue)
- Population growth models
- Physical systems analysis