Question

The owners of a recreation area..... Math for college HELP

Answer 1

@sooobored @zepdrix @jim_thompson5910

Answer 2

@mathstudent55 @mathmale

Answer 3

Hint: `W as a function of T` means

T is the input variable
W is the output variable

Answer 4

so Domain is number of min water has been added ?

Answer 5

and range.. amount of water.

Answer 6

correct on both

Answer 7

ok.. so what are the set of values for each ?

Answer 8

another hint: `during the next 90 minutes`

Answer 9

is that for domain?

Answer 10

yes since the domain deals with time

Answer 11

the set of all real numbers from 0 - 90

Answer 12

? for domain

Answer 13

and for range ?

Answer 14

`the set of all real numbers from 0 - 90`
`? for domain`
correct. The set of all real numbers from 0 to 90
You can write it like this \(\Large 0 \le T \le 90\)

Answer 15

ok and for range ?

Answer 16

what is W equal to when T = 0 ?

Answer 17

500

Answer 18

so W = 500 is the smallest W can get

To figure out the largest W can get, plug in T = 90 to get W = ???

Answer 19

2750

Answer 20

so W is between 500 and 2750

ie, \(\Large 500 \le W \le 2750\)

which is the range of this function

Answer 21

thank youuuu

Answer 22

no problem