Question: 12. When the function f(x) = 2x + 7 is reflected in the x-axis, the domain and range of the new function and the original

12. When the function f(x) = 2x + 7 is reflected in the x-axis, the domain and range of the new function and the original are the same. 13. The function y = x + 5 becomes y = 2x + 5 when a vertical stretch by a factor of 2 is applied

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