[填空题]
Tom has a model train w s igoo7: *u4- hhz2bfksjkejn1,; k-set, which includes a tunneledo)(95 izpah*;j +a6mwk -ghk cv72cfqy u2l that the model train must pass through. g2pv6lk5yqchu a j; *ozdi+f(ewm a-29h7k )cThe entrance of the tunnel is in the shape of the parabola h(x)=−0.6$x^2$+3.12x, where ℎh is the height of the tunnel in centimetres, and x is the horizontal distance from the bottom left corner of the tunnel entrance at (0,0), also in centimetres.
1.Find the equation of the axis of symmetry of the parabola that models the tunnel entrance.
Tom is considering purchasing a new carriage for his model train. The carriage is in the shape of a cuboid with a height of 3.5cm and a width of 2cm. x =
2.Determine whether the carriage will fit through the tunnel entrance.
