Question

The area A enclosed by a square, in square inches, is a function of the length of one of its sides x, when measured in inches. this relation is expressed by the formula A(x)=x^2 for x>0. find A(3) and solve A(x)=36 interpret your answers to each

Answer 1

if x = 3, what's the Area?

if the Area = 36, what's "x"?

Answer 2

ah ok A(3)=9

Answer 3

right

Answer 4

flutterer

Answer 5

\(\bf Area = x^2\qquad \qquad 36 = x^2 \qquad \textit{ what's "x"?}\)

Answer 6

\[\pm6\]

Answer 7

:)