37 - MA 111 1) Exam 2A Spring 2008 Find the slope of each...

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MA 111 Exam 2A Spring 2008 1 1) Find the slope of each line described below. Line A: equation 2 7 x y + = - Line B: contains points (4, 2) and ( 3, 8) - - - 6 A A: 2, B: 7 6 B A: 2, B: 7 6 C A: 2, B: 7 6 D A: 2, B: 7 7 E A: 2, B: 6 m m m m m m m m m m = = = = - = - = = - = - = - = 2) If 5 2 ( ) 4 and ( ) 3 6 3 f x x g x x = - = - , find ) )( ( x g f - . 1 E 1 6 1 D 7 6 1 C 1 6 1 B below the of None A - + - - - x x x x 3) Which equation represents a line through the point ) 2 , 0 ( - and perpendicular to the line 1 4 5 - = x y ? 10 5 4 E 10 5 D 5 5 4 C 8 4 5 B 10 5 4 A = - - = + = + = - - = + y x y x y x y x y x
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MA 111 Exam 2A Spring 2008 2 4) Find the slope and a point on the line from the equation ) 3 ( 4 3 12 + = - x y . ) 12 , 3 ( , 4 3 E ) 12 , 3 ( , 4 3 D ) 12 , 3 ( , 4 3 C ) 12 , 3 ( , 4 3 B ) 12 , 3 ( , 3 4 A - - - - - - 5) Find the x -intercept and the y -intercept (as ordered pairs) for a line with equation 8 3 2 - = x y . ) 8 , 0 ( , 0 , 3 16 E ) 12 , 0 ( ), 0 , 8 ( D ) 8 , 0 ( , 0 , 3 2 C ) 3 , 0 ( ), 0 , 2 ( B ) 8 , 0 ( ), 0 , 12 ( A - - - -
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This note was uploaded on 11/05/2009 for the course HIST 55 taught by Professor Mickycolly during the Fall '08 term at Foothill College.

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37 - MA 111 1) Exam 2A Spring 2008 Find the slope of each...

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