exam Maths Puzzle Numerical Ability

question 3x-y<6
x>1
y<3
Please solve graphically, P.S there is a line under each of the <,> symbols.

I thank you in advance for your help.

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exam Other Question

The sum of two numbers is 18. If the sum of their squares is a minimum find the numbers. For a throw of a fair tetrahedral die with its faces marked 1,2,3,4 respectively, the score X represents the number of the face which lands on the floor. Find the mean and the variance of X.