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The function f(x)=4∙2^x is graphed to the right. Sketch a graph of the function g(x) represented by the rule g(x)=f(x-2)+3. Mark the asymptote to help make your graph clear.

The function f(x)=4∙2^x is graphed to the right. Sketch a graph of the function g-example-1
The function f(x)=4∙2^x is graphed to the right. Sketch a graph of the function g-example-1
The function f(x)=4∙2^x is graphed to the right. Sketch a graph of the function g-example-2

1 Answer

3 votes

Given:


f(x)=4\cdot2^x

The rule for function g(x) is,


g(x)=f(x-2)+3

The function becomes,


\begin{gathered} f(x)=4\cdot2^x \\ f(x-2)=4\cdot2^(x-2)=4\cdot(2^x)/(2^2)=2^x \\ f(x-2)+3=2^x+3 \end{gathered}

Therefore,


g(x)=f(x-2)+3=2^x+3

The graph of the function g(x) is,

The function f(x)=4∙2^x is graphed to the right. Sketch a graph of the function g-example-1
User RaphC
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