Expression 5: "y" equals "m" left parenthesis, "x" minus "x" Subscript, "P" , Baseline , right parenthesis plus "y" Subscript, "P" , Baseliney=mx−xP+yP
Expression 8: "y" equals negative StartFraction, 1 Over "m" , EndFraction left parenthesis, "x" minus "x" Subscript, "P" , Baseline , right parenthesis plus "y" Subscript, "P" , Baseliney=−1mx−xP+yP
8
Expression 9: left parenthesis, 1 third left parenthesis, 2cos "t" plus cos 2 "t" , right parenthesis , 1 third left parenthesis, 2sin "t" plus sin 2 "t" , right parenthesis , right parenthesis132cost+cos2t,132sint+sin2t
00
domain t Minimum:
less than or equal to "t" less than or equal to≤t≤