Math question: What is the limit of (3x^2 + 4x - 2) / (2x - 1) as x approaches 2?
+
What are the characteristics of the cotangent function f(x) = cot x? How does it behave as x approaches 0? As x approaches positive infinity and negative infinity? As x approaches vertical asymptotes? Does it have any x-intercepts or y-intercepts?
+
Math question: What is the value of y when x equals 4 in the function y = 2x + 3?