exam Maths Puzzle Numerical Ability

Which of the following points are solutions to: x+2y<-12
3x-y>or equal to -2

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exam Other Question

how do I graph 2y+5x=-2

I came up with (0,-1) and (-2/5,0) but do not know if it is correct and if so how to graph
solve:

(square root of Y+9)=1