Problem 1: Simplify the expression: 5y/axy^2+4b/bx^2y. & Problem 2: Find an equation for the line with y-intercept 3 that is perpendicular to the line y=2/3x-4. & Problem 3: If P(4,-5) is a point on the graph of the funtion y=f(x), find the corresponding point on the graph of y=2f(x-6). & Problem 4: A rectangle is placed under the parabolic arch given by f(x)=27-3x^2 by using a point (x,y) on the parabola. Write a formula for the function A(x) that gives the area of the rectangle as a function for the x-coordinate of the point chosen.
2006-11-24
14:47:06
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6 answers
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asked by
Anonymous
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Mathematics