Amy’s Rental Car charges an initial fee of $50 plus an additional $35 per day to rent a car. Joe’s Rental Car charges $70 plus an additional $25 per day. For what number of days is the total cost charged by the companies the same? Define a variable and use an equation to solve to get full credits.

no this is a nonlinear negative

what

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.