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 6.9. Finally, the graph is shifted 3 units downward.
A. f(x) = -6.9?x? - 3
B. f(x) = 6.9?-x? + 3
C. f(x) = 3?-x? - 6.9
D. f(x) = 6.9?-x? - 3
Answer: D
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