Please help with the following graphing problem. These have always been difficult for me.

Use the graph to answer the following problem. (90(-2) I \"iodidzsiatximitdzi Jizidzimliwizm m w a)\" m m m m w m _.... a. 4%.... 4:.iwdi m... -1 . twirl...\" ..... :sz... .... ,_ 444.4,...\" m... Ail... . H...+....,.m....._. mini . bikirLL w w w w w w _.......m. . L43...\" midi\". in. Aiidi a I. i v..- .. EJ. _ Vkifirhi... \" w w u a 44:3,...\" _ digeimzimi.\" Isl...\" ++iTLig iiwibirswih