A total of 250 people were surveyed about whether or not each person carries a cell phone. The results are shown below in the re
lative frequency table. Which statement is correct
2 answers:
You might be interested in
Answer:
Option C.
Step-by-step explanation:
Note: In the given function the power of x should be 2 instead of 4, otherwise all options are incorrect.
Consider the given function is
If , then
is an even function.
If , then
is an odd function.
Now, substitute x=-x in the given function.
So, the given function not an odd function. It means it is an even function.
To check whether the given function is odd, we have to determine whether is equivalent to
.
Therefore, the correct option is C.
Answer:
The given equation is NOT justified.
Step-by-step explanation:
Here, the given equation is =
Now, here Consider the left hand side and simplifying the left side by operating on the like terms,
⇒ =
=
Here, Left side of equation ≠ Right side of the equation
Hence, ≠