The amount y of photosynthesis that takes place in a certain plant depends on the intensity x

Question:

The amount y of photosynthesis that takes place in a certain plant depends on the intensity x of the light present, according to
y = 120x2 - 20x3 for x ( 0
(a) Graph this function with a graphing utility. (Use y-min = - 100 and y-max = 700.)
(b) The model is valid only when f(x) ( 0 (that is, on or above the x-axis). For what x-values is this true?
Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For  book-img-for-question
Question Posted: