# 152E3-F2010 - MA 15200 1 Exam 3A Which statement(s is(are true about function f that is graphed below I A B C D E The domain is,3 II III 2 Fall

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MA 15200 Exam 3A Fall 2010 1 1) Which statement(s) is(are) true about function f that is graphed below? I The domain is ( ,3]. II The value of (2) is 1. III The function is decreasing on ( ,0). f -∞ - -∞ A I and II only B II only C I and III only D I, II, and III E III only 2) Given the function below, find ( 2), ( 1), and (2). f f f - - 2 3 if 1 ( ) 2 3 if 1 x x f x x x + < - = - ≥ - ( 2) 1, ( 1) 5, (2) 1 ( 2) 1, ( 1) 1, (2) 1 ( 2) 7, ( 1) 5, (2) 1 ( 2) 1, ( 1) 1, (2) 7 None of the above. A f f f B f f f C f f f D f f f E - = - - = - = - = - - = = - = - - = - = - = - - = = 3) Which statement is false ? A The slope of a vertical line is undefined. B The line 4 x = - would be a vertical line. C The line 5 y = has undefined slope. D The line 3 y x = has a slope of 3. E The line 0 x y + = has slope of 1 - . x y (3, 1) - (1, 1) - ( 1, 1) - -

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Exam 3A Fall 2010 2 4) Which is the graph of the line with equation 4 2 3 y x = - + ? 5)
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## This note was uploaded on 09/11/2011 for the course MATH 152 taught by Professor staff during the Fall '09 term at Purdue University-West Lafayette.

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152E3-F2010 - MA 15200 1 Exam 3A Which statement(s is(are true about function f that is graphed below I A B C D E The domain is,3 II III 2 Fall

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