EXAM 1 - 1)...

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1 ) Sketch a graph of the function. Find the x and y  intercepts .f(x) = -x^3  + 1   (5pts)   x-intercepts (-1, 0) (1, 0) y-intercept (0, 1)   x-intercept (1, 0) y-intercept (0, 1)   x-intercepts (-1, 0) (1, 0) y-intercept (0, -1)   x-intercept (-1, 0) y-intercept (0, -1) 2 ) Classify as a polynomial, a power function, or a rational function.y =  x/(x+1)^2   (5pts)   Polynomial   Power Function Rational Function 3 ) Classify as a polynomial, a power function, or a rational function.y =  x^1.4   (5pts)   Polynomial   Power Function   Rational Function 4 ) Find the equation for the line with the give properties.Through (5, -2)  with slope 1/2.   (5pts)
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  y = (1/2)x + 1/2   y = (1/2)x - 1/2   y = (-1/2)x + 1/2   y = (-1/2)x - ½ 5 ) Membership in a swimming club costs $250 for the 12-week summer  season. If a member joins after the start of the season the fee is prorated;  that is, it is reduced linearly. Express the membership fee as a function of  the number of weeks that have elapsed by the time the membership is 
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This note was uploaded on 07/22/2011 for the course MATH 2143 taught by Professor Smart during the Spring '11 term at ASU.

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