Elena works at least 4 hours but not more than 8 hours. The amount of money Elena earns for working t hours is represented by a function.

http://prntscr.com/diagom

Question

Elena works at least 4 hours but not more than 8 hours. The amount of money Elena earns for working t hours is represented by a function.

http://prntscr.com/diagom

kittiwitti1 · Answer

hours worked: variable $t$
hours must be at least 4, $t\ge4$, but at most 8, $t\le8$
therefore the domain would be $4\le t\le8$

kittiwitti1 · Answer

$$\{D~|~4\le t\le8\}$$

kittiwitti1 · Answer

A) looks like the range again...
B) hmm
C) NOPE.
D) hmm

yuii · Answer

B?

kittiwitti1 · Answer

It's either B or D. I'm rather confused myself

kittiwitti1 · Answer

I mean... integers are generally real numbers?

yuii · Answer

Oh, okay then.
I don't want to get it wrong since this is my last attempt.

kittiwitti1 · Answer

Looks like it's integers...?

yuii · Answer

Are you sure?

kittiwitti1 · Answer

I googled and clicked the Brainly link lol.
But logically, when you say "integers" you are referring to something like real numbers...

kittiwitti1 · Answer

And since all decimal results are limited and not endless like $\large{\pi}$, it should work

yuii · Answer

Okay then.
Thank you.