Whakaoti mō y
y=400
Graph
Tohaina
Kua tāruatia ki te papatopenga
y=\frac{1500}{3.75}
Whakawehea ngā taha e rua ki te 3.75.
y=\frac{150000}{375}
Whakarohaina te \frac{1500}{3.75} mā te whakarea i te taurunga me te tauraro ki te 100.
y=400
Whakawehea te 150000 ki te 375, kia riro ko 400.
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