Question

Problem 2 (a) Describe how one can visually identify the graph (or table) of a function f which satisfies the property f(x) = f(−x) for all numbers x in the domain of f.

(b) Describe a function g which satisfies the property g(x) = −g(x) for all numbers x in the domain of g.

Problem 3 (a) If the average rate of change between two points on a linear function is positive, is the function increasing between those two points? Briefly explain.

(b) Which linear functions are neither increasing nor decreasing?

Answer 1