Write an equation for a function that has a graph with the given characteristics.The shape of y = ?x? is reflected across the y-axis. This graph is then vertically stretched by a factor of 3.1. Finally, the graph is shifted 9 units downward.
A. f(x) = -3.1?x? - 9
B. f(x) = 3.1?-x? - 9
C. f(x) = 3.1?-x? + 9
D. f(x) = 9?-x? - 3.1
Answer: B
Mathematics
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