L2lt fl): sin +ax +b, tren hich of e followin2 is/ore tave? )= 0 hao only one rel soot, hich... msq type que

L2lt fl): Sin +ax +b, tren hich of e followin2 is/ore TAVE? )= 0 hao only one rel soot, hich is positmve a>1, b<0 Ha) o hao oly one real soat, which is negohe a>l, b>o ) = 0 hao omly one real roob, 0Neh is negote j oc b0 Nove o Theoe