Carefully read the question and select all that apply. There may be more than one. Which absolute value function(s) have vertical stretch? y=14|x−9|y is equal to 1 fourth start absolute value x minus 9 end absolute value y=−2|x−5|y is equal to negative 2 start absolute value x minus 5 end absolute value y=|x+1|−7y is equal to start absolute value x plus 1 end absolute value minus 7 y=−|x|+8