This circle graph shows where students in two sixth-grade classes volunteer after school. Fifty students were surveyed. What per
1 answer:
You might be interested in
Answer:
f(x) = f(-x) = x^2 -1 is an <u>even</u> function
Step-by-step explanation:
When f(x) = f(-x), the function is symmetrical about the y-axis. That is the definition of an <em>even</em> function.
___
An odd function is symmetrical about the origin: f(x) = -f(-x).
