Question

Someone help me? need it done as soon as possible.

Answer 1

Tell whether each percent change is an increase or decrease. Then find the percent change. round to the nearest percent.
18. $15 to $20
19. $20 to $15
20. $600 to $500
21. $2000 to $2100

Find the range of each function with domain {-2,0,3.5}
22. f(x)= -2x^2
23. g(x)= 10-x^3
24. y=5x-1

Answer 2

15 to 20 (top)
g(x)= 10-x^3 (bottom)

Answer 3

i dont understand.

Answer 4

ok so u round 15 teen to the nearest ten so it becomes 20
that is for the top questiotn

Answer 5

i'm sorry but It makes no sense though of how you're explaining it..

Answer 6

ok try this if it 5 or up u round up here is an example 25 it will become 30
if it is 4 and down u round down for example 24 it will become 20 make sense

Answer 7

yes. i understand that, so how do i determine the percent change?

Answer 8

do u no how 2 swich it 2 desimal

Answer 9

no

Answer 10

ok so if it is 10 over 100 then in desimal form it would be 0.010 ok get it

Answer 11

???

Answer 12

so 15/ 20 is 0.75?

Answer 13

like that?

Answer 14

ya

Answer 15

okay! thank you

Answer 16

Yup and how old are u

Answer 17

16

Answer 18

same not 2 be mean an judg how come u dont no this stuff??

Answer 19

i've failed the class many times.

Answer 20

dont worey i did 2 i fell ya it took me 2 times real school and summer