exam Maths Puzzle Numerical Ability

Graph the system of inequalities

x<=2
y>=-2x+3

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exam Other Question

Pivot on the appropriate entry to find the nex tableau

[ 2 1 2 1 0 0 0 : 330]
[ 1 2 2 0 1 0 0 : 330]
[-2 -2 1 0 0 1 0 : 132] What is the equation of a circle with center(1,-3) and tangent to the line x=3?I think the answer is (x-1)+(y+3)=4 BUT I am not confident, can someone please help me :)