Maxim has been offered positions by two car companies. The first company pays a salary of $14000 plus a commission of $1000 for each car sold. The second pays a salary of $30000 plus a commission of $200 for each car sold. How many cars would need to be sold to make the total pay the same?

1,8,15,22,29,36,43,50

step-by-step explanation:

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.