Math Problem Statement

Valores de 𝑥 x tais que a reta tangente a 𝑦

2 𝑥 + 5 𝑥 + 2 y= x+2 2x+5 ​ corta o eixo 𝑦 y em 𝑦

2 y=2

Solution

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Math Problem Analysis

Mathematical Concepts

Derivatives
Tangents
Quotient Rule

Formulas

Derivative of 2x + 5/(x+2) is y' = 2 - 5/(x+2)^2
Equation of a tangent line: y = y'(x_0)(x - x_0) + y(x_0)

Theorems

Quotient Rule
Tangent Line Equation

Suitable Grade Level

Grades 10-12