Which statement is true about the end behavior of the graphed function?
a) As the x-values go to positive infinity, the function's values go to negative infinity.
b) As the x-values go to zero, the function's values go to positive infinity.
c) As the x-values go to negative infinity, the function's values are equal to zero
d) As the x-values go to positive infinity, the function's values go to positive infinity.
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