Answer:
B
Step-by-step explanation:
The answer is -249. Hope this helps! Message me with any questions :)
2 is the only right answer. If it has right/left symmetry, then f(-x) = f(x), meaning it's even.
extra info: 3 and 4 are the same thing
5 works for odd functions (like sin(x))
Answer:
3/28
Step-by-step explanation:

that dot is a multiplication sign, right?
Answer:
Step-by-step explanation:
If the radius of the circle is equal to
and the area is given as 45, then
which simplifies to
and to the nearest tenth,
r = 3.9