Graph the function \( f(x)=2^{x-2}+4 \). Give the domain and range. Use the graphing tool to graph the function. The domain of the function \( f(x)=2^{x-2}+4 \) is \( (-\infty, \infty) \). (Type your answer in interval notation.) The range of the function \( f(x)=2^{x-2}+4 \) is (Type your answer in interval notation.)
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To graph the function \( f(x)=2^{x-2}+4 \), start by noting the basic shape of an exponential function, which typically increases from left to right. The term \( 2^{x-2} \) shifts the base function \( 2^x \) to the right by 2 units. Adding 4 shifts the entire graph upward by 4 units. The domain of the function is indeed \( (-\infty, \infty) \), as you can input any real number for \( x \). For the range, since \( 2^{x-2} \) approaches 0 as \( x \) goes to negative infinity and increases without bound as \( x \) goes to positive infinity, the range starts from 4 (the lowest value of the function) and goes to infinity. Thus, the range is \( [4, \infty) \). So, in conclusion: - Domain: \( (-\infty, \infty) \) - Range: \( [4, \infty) \)