# Exam1F08 - MATH 105 FIRST UNIFORM EXAM October 6 2008 NAME...

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No work or explanations necessary on this page. No partial credit. 1. (10 points) Circle “TRUE” or “FALSE” for each of the following problems. Circle “TRUE” only if the statement is always true. (a) If f ( x ) is an exponential equation deﬁned by f ( x ) = a (1 + r ) x , and a > 0 and r > 0, then f ( x ) is concave up. TRUE FALSE (b) If h ( p ) is deﬁned by h ( p ) = p 2 , then h ( np ) = np 2 . TRUE FALSE (c) The quadratic function q ( t ) = at 2 - 2 abt + ab 2 intersects the t-axis only once. TRUE
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## This note was uploaded on 01/28/2012 for the course MATH 105 taught by Professor Rhea during the Fall '08 term at University of Michigan.

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Exam1F08 - MATH 105 FIRST UNIFORM EXAM October 6 2008 NAME...

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