Please help important test question algebra 1

1. If -nx^2 + tx + c = 0, what is x equal to?

Question

Please help important test question algebra 1 

1. If -nx^2 + tx + c = 0, what is x equal to?

anonymous · Answer

Isolate N.

anonymous · Answer

2. The graphs of f(x) and g(x) are shown below:
If f(x) = (x + 7)2, which of the following is g(x) based on the translation?
A. g(x) = x2 + 18x + 81
b. g(x) = x2 + 10x + 25
C. g(x) = x2 + 14x + 47
D. g(x) = x2 + 14x + 51

anonymous · Answer

@thebossman how?

anonymous · Answer

I got answer one just need help with question 2 someone please help

anonymous · Answer

i don't understand what the question is asking

anonymous · Answer

you have two graphs there
one looks like the graph of $y=(x+7)^2$ and the other is the graph of $y=(x+9)^2$

zzr0ck3r · Answer

I dont understand which question is the one being asked

anonymous · Answer

ooh i see !!

anonymous · Answer

your job it to multiply out 
$$g(x)=(x+9)^2$$ and see which of the above 4 answers you get 
shouldn't take more than five seconds
 a guess will do

anonymous · Answer

Im confused how do i multiply that out? what do i put in for x

anonymous · Answer

ok i got  g(x) = x2 + 18x + 81TY