I. Evaluate each function in the indicated values of the independent variable and simplify the result. 1. \( f(x)=9-6 x \) a. \( \mathrm{f}(-1) \) b. \( \mathrm{f}(1) \) c. \( f(3+x) \) 2. \( g(x)=x^{2}-4 x \) a. \( g(2) \) b. \( g(a+b) \) c. \( g(2-x) \) 3. \( h(x)=2^{x} \) a. \( h(3) \) b. \( h(5) \) c. \( h\left(\frac{1}{2}\right) \)
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1a. \( f(-1) \) \[ f(-1) = 9 - 6(-1) = 9 + 6 = 15 \] 1b. \( f(1) \) \[ f(1) = 9 - 6(1) = 9 - 6 = 3 \] 1c. \( f(3 + x) \) \[ f(3 + x) = 9 - 6(3 + x) = 9 - 18 - 6x = -9 - 6x \] Show more…
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