Winter 2004

# Winter 2004 - MATH 115 FIRST MIDTERM EXAM NAME INSTRUCTOR...

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2 1. (2 points each) Circle “True” or “False” for each of the following problems. Circle “True” only is the statement is always true. No explanation is necessary. (a) log( 1 A ) = - log( A ) . True False (b) If f ( x ) = π 5 , then f 0 ( x ) = 5 π 4 . True False (c) The function y = a b + c e - kt for k > 0 and a, b, c constants has a horizontal asymptote of y = a c . True False (d) A degree 7 polynomial must have at least 1 real root but can not have more than 7 real roots. True False (e) f 0 ( a ) is the tangent line of f at the point ( a, f ( a )). True False (f) If f ( x ) = x 2 , then f - 1 ( x ) = 1 x 2 .
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Winter 2004 - MATH 115 FIRST MIDTERM EXAM NAME INSTRUCTOR...

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