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# Functions and Graphs | IntMath forum

- Coordinates of intersection of a tangent from a given point to the circle [Solved!]

a) Calculate the length of the tangents from the point `(0, -1)` to the circle...**Yousuf**26 Sep 2016, 07:31 - Not getting how to calculate function equation from graph [Solved!]

For MR513, I'm trying to find out value of x(alcohol content) with help of Y(result...**HarshalDalal**02 May 2016, 06:41 - Domain and range [Solved!]

you didn't tell how to find domain and ravge of a given function. tell...**shaikshavali**11 Dec 2015, 07:43 - How to obtain 0.84? [Solved!]

In Example 1 on the page, how do you obtain 0.84? Please show calculation for...**L.Aureli**18 Dec 2015, 11:03 - What is the function for the number 8? [Solved!]

what is the function of the #8**Sherry**04 Oct 2015, 05:05