Math Problem Statement
Find an equation of the tangent line to the parabola 𝑓(𝑥) = x^2+2x+2 a point (2,2)
Solution
To find the equation of the tangent line to the parabola at the point , we need to follow these steps:
Step 1: Verify that the point lies on the curve
Substitute into the function to check if .
But the given point is , and we calculated , not 2. This means the point is not on the parabola , so there is no tangent line at this point.
Alternative Approach
Since there was likely a miscommunication with the given point, I suggest verifying the point or function again. If you want to work through this problem with a different point on the curve, feel free to provide more details.
Do you have any questions or want to clarify the problem?
Here are 5 related questions:
- How do you find the slope of a tangent line to a curve at a given point?
- What happens if the point does not lie on the curve?
- How can derivatives help in determining tangent lines?
- Can a point outside the curve have a unique tangent line?
- How can we generalize the formula for the equation of a tangent line?
Tip: When verifying whether a point is on a curve, always substitute the -coordinate into the equation and check if the -value matches.
Ask a new question for Free
By Image
Drop file here or Click Here to upload
Math Problem Analysis
Mathematical Concepts
Differentiation
Quadratic Functions
Tangent Line
Formulas
f(x) = ax^2 + bx + c
Derivative of f(x): f'(x) = 2ax + b
Equation of tangent line: y = m(x - x1) + y1
Theorems
Derivative as the slope of the tangent line
Suitable Grade Level
Grades 10-12