Question

find the intercepts then graph 2x+y=4

Answer 1

What happens when x=0?

Answer 2

subsitute?

Answer 3

What happens if you put 0 instead of x in the equation?

Answer 4

it cancels out and leaves y=4

Answer 5

Right. So there is one intercept. Now try it with 0 in place of y.

Answer 6

i get x=2

Answer 7

Right. That is the other intercept. You do know what part of the graph x=0 is, don't you?

Answer 8

(0,4) (2,0)?

Answer 9

yes

Answer 10

Right.

Answer 11

thank you sooo much