book Maths Puzzle Numerical Ability

Using the point slope formula, what is the equation of the line that passes through the points (1,5) and (0,0)? Please help me?

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book Other Question

The length of a picture is 1 inch less than twice its width. The frame around the picture has a uniform width of 2 inches and an area of 96 square inches. What are the dimensions of the picture? THe instructions say divide. The problem itself is (4x-4 / x) / (10x-10 / 7x^2). I have come up with 28x^2(x-1) / 10x(x-1). Can anyone please tell me if this is the correct answer. Thanks in advance.