cm1_a - MAC 1105 Module Test 1...

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Unformatted text preview: MAC 1105 Module Test 1 Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. State whether the graph is or is not that of a function. 1) x 1 2 3 4 5 6 7 8 9 y 16 14 12 10 8 6 4 2 x 1 2 3 4 5 6 7 8 9 y 16 14 12 10 8 6 4 2 A) Yes B) No Answer: A Objective: (1.1) Determine If Graph Represents Function (Y/N) Determine whether or not the relationship shown in the table is a function. 2) x- 1 1 4 7 11 y- 9- 6 9- 9 2 Does the table dene y as a function of x? A) Yes B) No Answer: A Objective: (1.1) Determine If Table Denes Function (Y/N) Solve the problem. 3) This chart shows the fees for an 18- hole round of golf for each of the last 5 years at a local municipal golf course. Assume that this chart denes a function with the name of f. Find the value of x when f(x) = $23. Year Fee 1995 $22 1996 $23 1997 $26 1998 $26 1999 $30 A) 1997 B) 1998 C) 1996 D) 1999 Answer: C Objective: (1.1) Solve Apps: Functions and Graphs 1 Decide whether or not the arrow diagram defnes a Function. 4) Domain Range A) No B) Yes Answer: B Objective: (1.1) Determine If Arrow Diagram Represents Function (Y/N) Solve the problem. 5) The function E(x) = 0.0041x 3- 0.0035x 2 + 0.169x + 1.79 gives the approximate total earnings of a company, in millions of dollars, where x = corresponds to 1996, x = 1 corresponds to 1997, and so on. This model is valid for the years from 1996 to 2000. Determine the earnings for 1997. Round to two decimal places if necessary. A) $2.15 million B) $1.97 million C) $1.79 million D) $1.96 million Answer: D Objective: (1.1) Solve Apps: Find, Interpret Function Value Determine whether or not the relationship shown in the table is a Function....
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cm1_a - MAC 1105 Module Test 1...

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