**Given that f is a differentiable function with(2 , 5) = 6, f,(2 , 5) = 1, and J;,(2, 5) = - 1, use a linear approximation to estimate f(2.2 , 4.9).**

**Answer:**

**Given that f is a differentiable function with(2 , 5) = 6, f,(2 , 5) = 1, and J;,(2, 5) = - 1, use a linear approximation to estimate f(2.2 , 4.9).**

**Answer:**