148exam2A

# 148exam2A - Math 148 Practice Midterm 2 Form A Please be...

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Math 148 Practice Midterm 2 Form A Please be aware that this is a practice exam based on previous department exams. There may be topics from class that are not represented on this practice exam that are important. Please refer to the information given by your professor or teaching assistant for a complete list of topics covered on the actual midterm. 1. Solve the equation () 3 log 2 4 12 x −= 2. 2 35 w h e n 4 when 1 xx fx −≤ = −≥ 0 (a) Find the domain of () f x (b) Find ( 2), ( 1), (0), (1), (4) f ff f f −− (c) Using the information is parts (a) and (b), sketch the graph

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3. Solve the equation without logarithms 46 82 x = x 4. Write the exact solution, which must include logarithms, to the equation 1 2 xx e + = 5. (a) Nancy currently has \$6 in savings that pays 6.22% interest annually compounded monthly. If she neither deposits nor withdrawals from the account, how much money will she save in 7 years? 7,894 (b) How much would she save if the interest is compounded continuously?

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148exam2A - Math 148 Practice Midterm 2 Form A Please be...

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