1. If f(x) = x² + 1 and g(x) = (x + 3)" determine domain and range of following functions F'(x)) = ((x+3) 11 Y=f*¹(g(x)) Y=f(g(x)) 2. If f(x) = -x² + 2x-4 g(x)=1/(2x+4) find g(f(-1)), f(g(-1)). 3. Describe the feature of each functions. ( f(x) = 2x³-5x² - 4x + 1 f(x) = -x-x³ + 3x² + 4x-6 4. For the function y = -2x57 circle the answer. Is it a polynomial function? Yes No Describe the end behaviors using infinity notation.

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