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4m +3 >15 -3 from each side 4m >12 divide each side by 4 to get m on its own m>3
For this we require the distance-speed-time triangle which is defined as follows:speed = distance/time.However for the we need to convert the time into hours as that's what the question requires.there is ...
1.differentiate the equation using the rule: y=xn , dy/dx= nxn-12.set dy/dx to =0 as this is where a minimum point occurs (where the gradient of the graph is = 0)3.solve for x4.then,...
Completing the square of a function is sometimes used to find the stationary points on a curve, and also to solve when equaling zero. To complete the square firstly we have to halve the middle value of th...
(3x + 1)/(2x)I would use the whiteboard to explain the process
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