Question

thanks

Answer 1

this should help you:

https://www.math.brown.edu/utra/functions.html

Answer 2

i am honestly trying to understand what a domain is right now so i dont know how to do this.................

Answer 3

What is the equation of the function f? @cutegirl

Or, is there a diagram?

Answer 4

this is all that i got @Directrix

Answer 5

That is strange.

If we do not know the function, then how could we know its domain?

Maybe it is in your text at the beginning of several problems related to the same function.

Answer 6

Without info about the function, I cannot help. Sorry.

Answer 7

Im so sorry its f(x)=2 cos (4x+pi)-1

Answer 8

@Directrix

Answer 9

Okay. Let me think a sec.

Answer 10

f(x)=2 cos (4x+pi)-1

There is no reason to exclude any values of x. The cosine function is defined for all values of x.

Answer 11

So, what would be the correct option? @cutegirl

Answer 12

a?

Answer 13

d