Move the The location of the parabola changes.
Switch the x-term and y-term
in the equation
LI 1
The direction of the parabola changes from
opening up or down to opening
or vice versa.
or
Make the coefficient a in the
equation negative
The direction of the parabola changes from
opening up to
or from opening

to left.
Make the value of the
coefficient a closer to
The parabola becomes more
wide and shallow.
WILL REPORT

step-by-step explanation:

d

the correct answer is 5 6 and 7

the height of the surface increases from the center out to the sides of the road.

step-by-step explanation:

as we move out we move away from the x-axis.

and as mentioned in the problem statement that height of a road increases when we move away from the center x.

hence proved that 3rd option

the height of the surface increases from the center out to the sides of the road.

is the correct option.