Write a math question for the theme "Characteristics of reciprocal/rational function f(x) = 1/x," then provide an answer.Question: Find the x-intercept(s) of the reciprocal/rational function f(x) = 1/x.
+
What is the slope of a linear function that passes through the points (3,5) and (7,11)?
+
What is the domain of the function f(x) = sin(2x) - cos(x) in radians?