Question

Is point (1, 4) on the line represented by the equation x + 2y = 5?

Answer 1

If f(x) = -x + 12, find f(2) and give the ordered pair.

Answer 2

for the first question
plug in the values x=1 nd y=4 in x+2y. if u get 5 then the point lies on the line represented by the equation x+2y=5.
Does that help? @Mariahs

Answer 3

a little

Answer 4

hmm. when u plug in the values x=1 nd y=4 in x+2y u will get
1+2(4).
1+2(4)=?

Answer 5

@Mariahs

Answer 6

huh

Answer 7

can u plz tell me what is 1+2(4)=?