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10) What is the y-intercept of g(x) = 3(b-8)^x

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\begin{gathered} \text{ We get the y-intercept by letting x=0} \\ g(0)=3(b-8)^0,\text{ Remember that a}^0=1 \\ g(0)=3\cdot1 \\ g(0)=3 \\ \\ \text{ Thus, the y-intercept is 3} \end{gathered}

User Bob Arlof
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