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Unformatted text preview: 7 2 √ 7 a + 5 to (aqt73) – Section 3.1 – isaacson – (55826) 2 005 10.0 points For which of the following functions f and corresponding numbers a is the limit lim h → (1 + h ) 81 h the value of f ′ ( a )? 1. f ( x ) = x 8 , a = 1 2. f ( x ) = ( x + 1) 8 , a = 1 3. f ( x ) = x 8 , a = 8 4. f ( x ) = x 8 , a = 0 5. f ( x ) = ( x1) 8 , a = 1 6. f ( x ) = ( x + 1) 8 , a = 8 006 10.0 points What is the signi±cance of the expression f (1 + h )f (1) h in the following graph of f when h = 7 2 ? 1 2 3 4 5 1 2 3 4 5 P Q R S T U 1. length of line segment PU 2. length of line segment PR 3. equation of line through P and R 4. equation of line through P and U 5. slope of line through P and T 6. slope of tangent line at P 7. slope of line through P and R 8. equation of line through P and T 9. slope of line through P and U 10. length of line segment PT...
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 Spring '11
 Cathy
 Isaacson

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