Sep 2, 2010 · Hi juventinoalex, How did you calculate f (0) ? To find f (2), look at your graph and see what the value of y is on the curve when the value of x is 2. y = f (2) (2, f (2)) If you want to …

Feb 9, 2013 · The area A of the region S that lies under the graph of the continuous function is the limit of the sum of the areas of approximating rectangles: (a) Use this definition to find an …

Oct 6, 2008 · On my TI-84 Plus graphics calc, I've found there's a function called nDeriv, that can be used to find a derivative. It sounds useful, so how do I use it?

Aug 31, 2009 · Obvious first step- graph the function you are given. The put a ruler along it to draw the tangent line "by eye". Find two points on it and calculate the slope as above. When I …

Sep 21, 2012 · The point (2,3) is one the graph of y=f(x). Determine the corresponding coordinates of this point on the graph of y = -2(f(2(x+5))-4. Not sure how to do this - if anyone …

Jun 25, 2016 · The point is to shift the graph up or down so that the graph crosses y= 0 between every max-min pair. For example, the function y= f (x)= 2x^3- 18x+ 12x- 3 has a local …

Mar 23, 2010 · During a 9 hour snowstorm, it snows at a rate of 1 inch per hour for the first 2 hours, at 2 inches per hour for the next 6 hours, and at a rate of 0.5 per hour for the final hour. …

Dec 5, 2009 · A periodic function is one whose values are repeated at regular intervals or periods. On the graph of the function, the period itself is the horizontal distance between two …

Sep 20, 2008 · Hello, I am trying to get the graphing function of the TI-89 Titanium working, but am having trouble. I have the following settings just to try and get the graphing function to …

Aug 5, 2011 · The graph of "y= sin (x)", in rectangular coordinates is the "sine wave". The graph of " r = s i n (θ) ", in polar coordinates is the circle with center at (0, 1/2) and radius 1/2, as θ goes …