exam
Maths Puzzle
Numerical Ability
Graph f(x)=x+2-5 Give the vertex of this V-graph
~+ means absolute value!!
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exam Other Question
PL. help with this question realted to sets.
Let A,B & C be sets such that A U B = A U C and A I B = A I C
Show that B = C
(symbols : U - Union , I - Intersectio
Solve the following systems of linear inequalities by graphing.
3x-y<2
x+y>2
3x-y<2
y<-3x+2
x+y>2
y>2+x
I'm double checking to see if I am on the right track.