Suppose that the x-intercepts of the graph of y=f(x) are -8 and 1.
What are the x-intercepts of the graph of y=f(x+4)?

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  1. f(x+4) is just f(x) shifted left by 4.
    So, move the two x-values left by 4.

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  2. so what do i with the -8 and 1. do I plug to the equation and solve it. how do I write my answer?

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