Sagot:
Nasa Vertex #(-5/6,-121/12)# Axis of symmetry ay # x = -5 / 6 #
Paliwanag:
# y = 3x ^ 2 + 5x-8 o y = 3 (x ^ 2 + 5 / 3x) -8 = 3 (x ^ 2 + 5 / 3x + 25/36) -25 / 12-8 = 3 (x +5/6) ^ 2 -121/12:. #Nasa Vertex #(-5/6,-121/12)# Ang Axis of symmetry ay # x = -5 / 6 # graph {3x ^ 2 + 5x-8 -40, 40, -20, 20} Ans
