# 111E2-S2010 - MA 11100 1) Exam 2A Spring 2010 Which linear...

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MA 11100 Exam 2A Spring 2010 1 1) Which linear equation(s) is(are) matched with a correct slope? 4 I line with equation 4 3 24, slope is 3 3 II line , slope is 2 III line with equation 2, slope is 0 x y y - = - = graphed at the right I and II only I only II and III only III only I and III only A B C D E 2) Which of the following systems is matched with a correct solution? 3 3 3 3 2 , (2, 3) , ( 1,5) 1 5 0 4 10 22 6 4 2 , (8,1) , (1, 1) 3 5 9 10 None have a correct solution. x y x y A B x y x y x y x y C D x y x y E + = - + = - - - = + = - = - = - - = - - = 3) Find the equation of a line (in slope-intercept form) with slope 1 7 and point ( 5,2) - . 1 2 7 3 4 2 7 37 7 4 1 19 7 7 A y x B y x C y x D y x E y x = + = + = + = + = + 2 2

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Exam 2A Spring 2010 2 4) Which is the graph of the line 3 2 6 x y - = ? A B C D E 5) Which of the following lines is perpendicular to the line containing points (4,3) and ( 2,5)? - 1 3 1 3 3 2 12 4 5 3 A y x B y x C y x D y x E y x = + = - + = + = - = - 6) If 2 ( ) 3
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## This note was uploaded on 09/11/2011 for the course MATH 111 taught by Professor Staff during the Spring '09 term at Purdue University-West Lafayette.

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111E2-S2010 - MA 11100 1) Exam 2A Spring 2010 Which linear...

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