exam Maths Puzzle Numerical Ability

solve the following system of linear inequalities by graphing.
x-2y greater than 4
x less than 4

can you show me the graph too.

Thank you

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exam Other Question
Solve the porportion



16. 40/m = 32/16

Any help with this equation would be Greatly</b> appreciated. Write a quadratic equation in the variable x having the given numbers as solutions. Type the equation in standard form ax^2+bx+c=0. Solutions are -9,4.
The answer I got is x^2+13x-9=0. Is that right?