book Maths Puzzle Numerical Ability

Solve the following system of linear inequalities by graphing and satting coordinates in words..
3x - y < 2 and x + y > 2

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book Other Question

how do i solve using a graph for these types of problems? x^3-1=2x^2-3x
or y=2x+10-x^2 Two F/A 18 Hornet jets travel towards each other at 1000 mph. After they they pass each other, if they keep flying in the same direction & speed, how many minutes would it take to