Pre-Calculus Homework Solutions 77

# Pre-Calculus Homework Solutions 77 - 35. D; The coin came...

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35. D; The coin came up heads 14 times, but since the first and last flips were both heads and there were 24 total flips, it’s not possible to have all 14 times heads came up be consecutive. But it is possible that the first 13 flips were heads, or the last 13 flips were heads. Page 164 Maintain Your Skills 36. DE @ #\$ i CF @ #\$ ;alternate interior ? 37. DA @ #\$ i EF @ #\$ ; corresponding ? 38. DA @ #\$ i EF @ #\$ ; / 1 > / 4 and consecutive interior ? are supplementary 39. Find the slope of a using (0, 3) and (2, 4). m 5 ¬ } ( ( y x 2 2 2 2 y x 1 1 ) ) } 5 ¬ } 4 2 2 2 3 0 } or } 1 2 } y 5 ¬ mx 1 b y 5 ¬ } 1 2 } x 1 3 40. Find the slope of b using (0, 5) and (1, 4). m 5 ¬ } ( ( y x 2 2 2 2 y x 1 1 ) ) } 5 ¬ } 4 1 2 2 5 0 } or 2 1 y 5 ¬ mx 1 b y 5 ¬ 2 x 1 5 41. Find the slope of c using (0, 2 2) and (3, 0). m 5 ¬ } ( ( y x 2 2 2 2 y x 1 1 ) ) } 5 ¬ } 0 3 2 2 ( 2 0 2) } or } 2 3 } y 5 ¬ mx 1 b y 5 ¬ } 2 3 } x 2 2 42. Line a has slope } 1 2 } (from Exercise 39), so a line perpendicular to
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## This note was uploaded on 12/19/2011 for the course MAC 1140 taught by Professor Dr.zhan during the Fall '10 term at UNF.

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