F(x)=x^2-9x+17 determine the average rate of change of the function over the interval 1

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.

the answer is d

step-by-step explanation:

you can also use mathway to get you answer + steps