Mathegoras

Coordinate geometry › Area from coordinates › Area from coordinates

Area of a parallelogram on a log graph

High school · ●●●○○ 50 pts

Given points A(3,1)A(3,1) and B(53,2)B\left(\frac{5}{3},2\right). The four vertices of parallelogram ABCDABCD all lie on the graph of f(x)=log⁡2ax+bx−1f(x)=\log_{2}\frac{ax+b}{x-1}. Find the area of parallelogram ABCDABCD. Round to two decimal places.

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