exam
Maths Puzzle
Numerical Ability
f(x)=2x^2-x+7 ; g(x)=x-1
find (f-g)(x)
I don't know if I am to just subtract or put in the proper way. I am lost.
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exam Other Question
Could use any help available. Thanks
5i/3-i
Given the following inequalities which point is located in shaded area?
x-2y>6
x+4y<-4
The points are....
3,-1
3,-5
-4,-3
0,-1
The answer I came up with was 3,-5 is this correct?