X=657147+2 A Find position at t-45
Find avg Velocity interwal. + -o to tals
Find instantanos velocity
, at tas
trid any Acceleration intenwal. La 17 +22.9
3
2
AV

The answer is  a.first and third quarters 

Isso9

Is there any opitions? if you have the periodic table, the noble gases are 8a family, the halogen are the 7a family, and the nonmetal are  carbon, nitrogen, phosphorus, oxygen, sulfur, selenium, fluorine, chlorine, bromine, iodine and astatine.