Question

Look at the table of values below.




x

y



1

-1



2

-3



3

-5



4

-7


Which equation is represented by the table?
Select one of the options below as your answer:



A.
y = 1 - 2x




B.
y = -x- 1




C.
y = x- 2




D.
y = 2x- 1

Answer 1

check for the first one
y = 1 - 2x
if x = 1 then y = 1 - 2(1) = 1 - 2 = -1 (true)
if x = 2 then y = 1 - 2(2) = 1 - 4 = -3 (true)
if x = 3 then y = 1 - 2(3) = 1 - 6 = -5 (true)
...
...
so on

Answer 2

so whats the answer?

Answer 3

i think u can take a conclusion based information above

Answer 4

im just a 9th grader trying to pass , math is hard for me i pay attention but i dont get it...

Answer 5

so the answer is D?

Answer 6

y = 1 - 2x