The range of the function f(x) = x + 5 is {7, 9}. What is the function’s domain?
{2, 4}
{-2, -4}
{12, 14}
{-12, -14}
{0, 5}
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{2,4}
As f(x) is y and given condition is f(x) =x+5
Hence, y =x+5
Now, substituting values for y as 7 and 9, we get x as 2 and 4.
As f(x) is y and given condition is f(x) =x+5
Hence, y =x+5
Now, substituting values for y as 7 and 9, we get x as 2 and 4.
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