Question

Medal and fan! Please help (:

Answer 1

please post your question....

Answer 2

It's the attachment (:

Answer 3

no attachment's here... please re upload...

Answer 4

what happened to the attachment?

Answer 5

which Q are you after?

Answer 6

Whichever one you can explain to me, besides the first one (:

Answer 7

@paki do you want to help with 9 and 10 and I'll help with 11 and 12?

Answer 8

just explain one... and clear his/her concept..... i think that will be good.... @kx2bay

Answer 9

ok, in 11 you see that x ia double y, so y = x/2, right?

Answer 10

Ohh, right (:

Answer 11

nice :)

Answer 12

with 12 I think they want you to write this
f(x) = x + 1

Answer 13

Alright, I'll see! Thank you so much guys (:

Answer 14

I think 9 is
y = x + 3

Answer 15

Yeah, looks like (: thank you!

Answer 16

with Q 10, best draw a graph if its not a straight line then we're stuck, then formula for straight line is
y = mx + c, do you know what m and c are?

Answer 17

m = y2-y1
------ this is the slope, c is the y intercept
x2-x1

Answer 18

Uhmm isn't m for slope and c for y intercept? Sorry, bad at math :(

Answer 19

yes

Answer 20

Oh! Haha yay (:

Answer 21

take any 2 points from the table for y2, y1, x2, x1, easy isnt it?

Answer 22

Yees!

Answer 23

example for m
http://openstudy.com/study#/updates/53884986e4b0db48f0cec469

Answer 24

nice explanation.... good... @kx2bay

Answer 25

thanks guys

Answer 26

pleasure :)

Answer 27

Thanks guys!! Haha