In the table, Y1 is defined as a quadratic function. Use the table to do the following: a. Determine the coordinates of the vertex of the graph. b. Determine whether the vertex is a minimum point or a maximum point. c. Find the minimum or maximum value of the function. d. Determine the range of the function.
A. a. (1.5, 5); b. minimum; c. 1.5; d. [1.5, ?)
B. a. (1.5, 5); b. minimum; c. 5; d. [5, ?)
C. a. (1.5, 5); b. maximum; c. 1.5; d. (-?, 1.5]
D. a. (1.5, 5); b. maximum; c. 5; d. (-?, 5]
Answer: D
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A. x = 
B. x = 
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