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  1. find value of f (2) given graph - Math Help Forum

    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 …

  2. Calculating maximum and minimum points of a cubic WITHOUT …

    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 …

  3. Evaluating limit of an area under the graph of a continuous …

    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 …

  4. How to find corresponding coordinates? - Math Help Forum

    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 …

  5. Using 'nDeriv' on a TI-84 Plus - Math Help Forum

    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?

  6. Limits: Tangent and Velocity Problems | Math Help Forum

    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 …

  7. TI-89 Graphing Function - Dimension Error? - Math Help Forum

    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 …

  8. TI: How to find holes and asymptotes in graphs? - Math Help Forum

    Oct 14, 2008 · I have 3 questions: 1) There is a "hole" at the point where x=4 in the graph: (x 4) (x + 3) (x 4) (x + 5) However, the hole is not visible when my TI89 Titanium plots the graph. How …

  9. Piecewise snowstorm | Math Help Forum

    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. …

  10. [SOLVED] easy limits area under the function - Math Help Forum

    Nov 24, 2009 · The value of the limit lim n--> inf E (n above and i=1 below) pi/8n tan (ipi/24n) is equal to the area below the graph of a function f (x) on an interval [A,B].