A rectangular sign is being designed so that the length of its base, in feet, is 6 feet less than 4 times the height, h

area-of-the-sign

#1

A rectangular sign is being designed so that the length of its base, in feet, is 6 feet less than 4 times the height, h. Express the area of the sign as a function of h

Answer:

4h2−6hLenght = l
Height = h
function = f(h)

L=4h-6
because area = l x h then :
f(h)=l x h
f(h)=(4h-6) x h
f(h)=4h2−6h