O ponto (a, 4) pertence à reta definida pelos pontos (− 1,1) e (0,3) O valor de a é
O ponto (a, 4) pertence à reta definida pelos pontos (− 1,1) e (0,3) O valor de a é
A
1/2.
B
-1/2.
C
1/3.
D
-1/3.
Fonte: GANDER, Kashmira. Psychopaths can’t tell if a person is genuinely sad or afraid, study sugests. Disponível em:<https://www.newsweek.com/psychopaths-cant-tell-if-person-genuinely-sad-or-afraid-study-suggests-1055599>
Fonte: GANDER, Kashmira. Psychopaths can’t tell if a person is genuinely sad or afraid, study sugests. Disponível em:<https://www.newsweek.com/psychopaths-cant-tell-if-person-genuinely-sad-or-afraid-study-suggests-1055599>