sample mid term 1

sample mid term 1 - Math 130 Fall Quarter 2006 Form A Name_...

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1 Math 130 Exam 1 Name______________________ Fall Quarter 2006 Soc.Sec.No._________________ Form A Rec. Teacher_________________ REC TIME : _______________ There are 20 questions worth 5 points each.You must SHOW ALL WORK to get credit. 1. Solve for x : 7 9 x " 6 = 5 x Ans 1____________ 2. Solve for x : x " 1 2 x " 4 = 1 x " 2 Ans 2_____________ 3. Solve for v: u = v 3 + amv Ans 3______________
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2 4. Solve the following inequality for x Ans 4 _____________ 3(1 + 5 x ) " 4(9 # 8 x ) For the graph of y = 4 x 2 + 8 x + 4 in problems 5 and 6: 5a) Find the x-intercept(s) , if any. Ans 5a_____________ 5b) Find the y-intercept(s) , if any. Ans 5b _____________ 6a) Find the x-coordinate of the vertex Ans 6a _____________ 6b) Find the y-coordinate of the vertex Ans 6b _____________
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3 In problems 7 and 8 and 9: A company produces and sells q units of its product. The variable cost is $24 per unit and fixed costs are $80,000 and the
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sample mid term 1 - Math 130 Fall Quarter 2006 Form A Name_...

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