Carly needs $1,800 to buy a used car. she has already saved $1,065. she earns $12.25 per hour working as a supermarket stockperson. how many hours does she need to work at her job in order to buy the car?

d. is the correct answer

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.

the answer is c

step-by-step explanation: i took a test with this question on it

since no one answered yet i will give it a shot, not completely sure tho.

i think it should be y=cos(x+2pi), (third answer, answer c)

good luck.