The graph shows the relationship between the height of a tree and its age in years.

What is the unit rate of growth for the tree?

A.0.25 feet per year

B.0.5 feet per year

C.2 feet per year

D.3 feet per year

Question

The graph shows the relationship between the height of a tree and its age in years.

What is the unit rate of growth for the tree?

A.0.25 feet per year

B.0.5 feet per year

C.2 feet per year

D.3 feet per year

kweenlexis · Answer

https://static.k12.com/nextgen_media/assets/8074266-NG_MTH8_SemA_CRD_DP025_100_029_prompt.jpg

kweenlexis · Answer

10*5=50 
50 in decimal form is 0.25 is it A?

triciaal · Answer

no 
what is the slope of the line?
change in y / change in x =

3mar · Answer

No, it is not A.
Can I show you a modified graph?

kweenlexis · Answer

it's too late now so oh well

3mar · Answer

If you could calculate the slope of that straight line, so you would get the relation you want.

Just find the slope:
$$\frac{ change of y's }{ change of x's }$$

3mar · Answer

Do you follow?