The equation A(w)=w^2+5w represents the relationship between the area in square units
and the width of a rectangle whose length is 5 units longer than its width.
Select the sentence that describes an accurate relationship between A and w.
A(w) increases as w increases for 0<w<5.
A(w) has a maximum value at w=5.
A(w) increases as w increases when w>0.
A(w) has a minimum value at w=5.
A(w) increases as w increases when w>0.
The correct sentence that describes an accurate relationship between A and w is:
A(w) increases as w increases when w > 0.