The graph shows a proportional relationship between a person's total savings in dollar and the number of weeks they have been saving. write an equation that models the savings

no he doesnt because "-16' is negatiive

step-by-step explanation:

just sum

10 + 10 = 20

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 hope this