Which of the following statements is true about a tangent line?

Evaluate the derivative of f(x) = 2x^2 + 3x at x = 4.

Factor and simplify the expression (x^4 - 16)/(x^2 - 4) as x approaches 2.

Calculate the limit as x approaches infinity for f(x) = (7x^3 - 4x)/(2x^3 + 5).

Determine the limit as x approaches infinity for f(x) = (x + 1)/(x^2 + 2).

What is the limit of f(x) = cos(x) as x approaches infinity?

Simplify the sequence aa_n = (4n^2 + 3n)/(2n^2) and find its limit as n approaches infinity.

Does the sequence m_n = (-1)^n converge or diverge?

How is a sequence different from a function?

Determine the exact area under the curve of f(x) = x from x = 1 to x = 4 using the limit definition.

If the left endpoint approximation of the area under f(x) = x^3 from x = 1 to x = 4 is 21 and the right endpoint approximation is 39, what can be said about the true area?

What is the base of each rectangle when approximating the area under the curve from x = 2 to x = 6 using 2 rectangles?