Question

A line has a slope of and a y-intercept of 3.

Which equations represent the line?

Choose all answers that are correct.

A. http://static.k12.com/bank_packages/files/media/mathml_beb5e1f668ef580c3abf72284867ff45993ca4ce_1.gif

B. http://static.k12.com/bank_packages/files/media/mathml_28d0b0a931a77df797c54e42deeff5ae35f7ce95_1.gif

C. http://static.k12.com/bank_packages/files/media/mathml_5563127cc1b0bd5c6ef4694b381f0a0b7c0e108f_1.gif

D. http://static.k12.com/bank_packages/files/media/mathml_87100d38d1babf18630cb8e66db165c22135c389_1.gif

Answer 1

@AlexandervonHumboldt2

Answer 2

y = mx +b
m is slope and b is y-intercept so replace that

Answer 3

which slope?

Answer 4

\[-\frac{ 1 }{ 2 }\]

Answer 5

replace m and b by their values
let me know what you get

Answer 6

did you understand ???

Answer 7

yea i understand it now thanks

Answer 8

whats your answer ???

Answer 9

yea i didn't want to say them outloud ya know

Answer 10

why not

Answer 11

because people will just take them and not see why

Answer 12

remember mod can check your inbox okay

Answer 13

what? what are for private messages then?

Answer 14

they are done so people can talk thet ont want others to know? i'll complain on openstudyfeedback

Answer 15

they can @TeenWolfGirl whats your answer ???

Answer 16

i'll complain

Answer 17

my answer is......

Answer 18

yes and show me how you got that answer

Answer 19

C & D because they fit

Answer 20

really i'm 100% sure one of them is wrong

Answer 21

the reason i know that they r it is because it has the slope in it and it always was the slope

Answer 22

http://openstudyfeedback.uservoice.com/forums/95895-customer-feedback/suggestions/6899027-why-mods-can-see-peoples-private-messages

Answer 23

so which one is your answer C or D ???

Answer 24

C

Answer 25

okay what about D

Answer 26

i think it is that too because it has the slope

Answer 27

you have to solve D for y

Answer 28

I thought i had to solve for x

Answer 29

slope intercept form is y =mx +b
so they gave you slope which is -1/2 and b-intercept which is 3
so replace m and b by their values
let me know what you get ???

Answer 30

C & A

Answer 31

wait....

Answer 32

okay

Answer 33

A, B, & C look just like the fomula you gave me

Answer 34

your equation should be like this