Math Problem Statement
find the x and y in tangent y=x^3 at x=2
Solution
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Math Problem Analysis
Mathematical Concepts
Differentiation
Tangent Lines
Cubic Equations
Formulas
y = x^3
Slope of tangent line = dy/dx = 3x^2
Equation of a line: y - y1 = m(x - x1)
Quadratic formula: x = [-b ± sqrt(b^2 - 4ac)] / 2a
Theorems
Derivative of y = x^3 gives slope of tangent
Factoring cubic equations
Suitable Grade Level
Grades 10-12
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