Discussion
If x ≠ 3/4, which one of the following will equal −2 when multiplied by ?
(A) | |
(B) | ... |
(C) | ... |
(D) | ... |
(E) | ... |
(F) | ... |
The solution is
Posted: 07/03/2012 11:47
Why did you pick x=0? Can you sub with any number that isn't 3/4? I picked 1 as my sub and it didn't reach the same answer.
Posted: 07/03/2012 20:06
futuremidwife, the answer should be the same whether you pick 0 or 1. 0 is easier to work with.