Question

What is the x-intercept of the equation whose line is 5x + 20y = 40?

–8

–2

2

8

Answer 1

@kiwibyrd

Answer 2

hmmm...

Answer 3

you don't know do you ?

Answer 4

you can graph the equation to see !

Answer 5

i cant tell you just straight up..i could get kicked off...

Answer 6

yeah, but like I don't get the whole thing like i'm really really good at math. but this one confuses me.

Answer 7

and I did't ask for the straight up answer i would like to learn how to do this..

Answer 8

well how would u start?

Answer 9

wait the slope would be -1/4 and so the Y-intercept would be 2.? am I right?

Answer 10

@kiwibyrd

Answer 11

am i right?

Answer 12

you're looking for the x-intercept

Answer 13

ok!! So the X-intercept would be 8. @kiwibyrd

Answer 14

you can check your answers at mathway.com :]

Answer 15

just in case you dont trust us to check for you

Answer 16

uggh, you can't tell me if i'm right or wrong?