how is it possible to find the range of a function) in interval notation answer, f(x) = sq.rt ( 9 - x^2) i really have difficulty in finding range and domain of a function... can you help me in this problem
Follow Math Help Forum on Facebook and Google+
Originally Posted by rcs how is it possible to find the range of a function) in interval notation answer, f(x) = sq.rt ( 9 - x^2) i really have difficulty in finding range and domain of a function. If we have $\displaystyle \sqrt{y}$ then $\displaystyle y\ge 0$. So $\displaystyle |x|\le 3$. WHY? Now you show us some of your efforts.
View Tag Cloud