MATH 151 Midterm: MATH 151 TAMU Y2012 2012a Exam 2a
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"an aggie does not lie, cheat, or steal, or tolerate those who do. " By signing below, you indicate that all work is your own and that you have neither given nor received help from any external sources. The use of a calculator, laptop, or computer is prohibited. Mark the correct choice on your scantron using a no. For your own records, also record your choices on your exam! Be sure to write your name, section and version letter of the exam on the scantron form. Each problem is worth 3 points: given f (x) = x 4. 16: a particle moves according to the equation s = t2 8t 9, where t is measured in seconds and s is in feet. When is the particle at rest? (a) 4 seconds (d) 8 seconds (b) 9 seconds and 1 seconds (e) none of these (c) 9 seconds: evaluate lim x 0 sin(7x) x cos(8x) (a) 7 (b) none of these (c)
