turkey-yks 2011 Q44

turkey-yks · Other · lys1-math Stationary points and optimisation Geometric or applied optimisation problem
A line $d$ with negative slope passing through the point $(1,2)$ forms a triangular region with the coordinate axes. What is the minimum area of this triangular region in square units?
A) 2
B) 3
C) 4
D) $\frac { 9 } { 2 }$
E) $\frac { 7 } { 2 }$ 
A line $d$ with negative slope passing through the point $(1,2)$ forms a triangular region with the coordinate axes. What is the minimum area of this triangular region in square units?\\
A) 2\\
B) 3\\
C) 4\\
D) $\frac { 9 } { 2 }$\\
E) $\frac { 7 } { 2 }$
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