ANWERS PLZ HELP I NEED HELP plz help me with 2,5,6

5/6

step-by-step explanation:

if i remember correctly with perpendicular stuff you just take away the negative

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.

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