Ask a New Question

Question

3x^2 and 3x^3 are both increasing and positive for x>0. How many times greater is the rate of increase of 3x^3 than the rate of increase of 3x^2 at x=4?
13 years ago

Answers

Reiny
y1 = 3x^2 and y2 = 3x^3

at x=4
dy1/dx = 6x or 24
dy2/dx = 9x^2 = 144

so how many times greater ?
13 years ago
Bekah
144/24 = 6
8 years ago

Related Questions

Rank these in order of increasing freezing points: C2H6O, NaCl, NaSO4, C12H22O11 I suggest that... In response to the increasing weight of airline passengers, the Federal Aviation Administration... How would you go about increasing the buffering capacity of a phosphate buffer? I know that the a... give an example of two increasing functions whose product is not increasing The graph of f(x) is increasing on (−∞, 0) and decreasing on (0, ∞) . Which statement must be t... The oceans have become increasingly acidic in recent years as the water absorbs more and more carbon... The oceans have become increasingly acidic in recent years as the water absorbs more and more carbon... What are some tips for increasing productivity? Which of the graphs is increasing for all values of x? W. X. Y. Z. A. Z B. W C... The oceans have become increasingly acidic in recent years as the water absorbs more and more carbon...
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use