Which statement is true about the end behavior of the graphed function? a) as the x-values go to positive infinity, the functions values go to negative infinity. b) as the x-values go to zero, the functions values go to positive infinity. c) as the x-values go to negative infinity, the functions values are equal to zero. d) as the x-values go to positive infinity, the functions values go to positive infinity. i really want to get this right : )