What parent function best describes this graph? a. cubic function

b. exponential function

c. constant function

d. rational function

i need awnser quick if possible

the formula of a slope:

we have the points (-2, 7) and (2, 3). substitute:

3

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.