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At the point where the line crosses the x axis, y=0
3x^2+7x-6=0
(3x-2)(x+3)=0
3x-2=0 or x+3=0
giving x=2/3 and x=-3
so the line cro...
use the chain rule on the y^2 term to get 2y*(dy/dx)
hence the overall solution is 2x + 2y*(dy/dx)
To find the midpoint between two points, first we must find the mid point between the x coordiates and then the y coordinates.
The x coordiate of A is 8 and the x coordia...
This may look complicated at first but it can be broken down into a number of simple steps...
For the left side of the equation, the d/dx tells you we are differentiating and since (xRHAnswered by Robbie H. • Maths tutor7784 Views
This question has multiple stages to go through, so firstly we see what they are looking for you to have found by the end of the question, which is the average temperature in September. Looking at the ...
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