Question

Can someone please help me with these 4 questions? http://gyazo.com/d76ffd953fa22081ed0fe81ab3c78149

85. B
86. A

Are those right?

Answer 1

use mathway.com it helps

Answer 2

Wont help me with these though ^^

Answer 3

well 85 is BC)

Answer 4

I got B for that one, hmm..

Answer 5

oh wait your right

Answer 6

i miss read it

Answer 7

Do you know the rest?

Answer 8

@AkashdeepDeb

Answer 9

87 is E

Answer 10

Is 86 A? @Dmex

Answer 11

yes

Answer 12

Any clue what 88 is?

Answer 13

still working on it

Answer 14

It's AB I think

Answer 15

i think so too because it look like the only one that would fit it

Answer 16

Are you sure 87 is E?

Answer 17

i mean i get \[f ^{-1}(x)=-2+6^{x}\]

Answer 18

Okay I guess it's right.