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The solution to simultaneous equations is where the values of x and y satisfy both equations. In this case, we need to find values of x and y that satisfy the equations x2 + y2 =25 a...
Maths is pretty straight forward, you just need to get the key information out the question.So, we have a washing machine that costs £500 on sale. It has been reduced by 20%, so we need to find the origin...
2x2-2x+4=2x2+2x-4x+4=2x(x+1)-4(x+1)=(x+1)(2x-4)
A stationary point indicates that the gradient at that coordinate is 0. Hence we need to find the gradient of the line, set this to 0, and then substitute our value of x. Find dy/dx. Remember the equation...
The graph is translated by two in the positive y-axis direction. For example, for the equation y=x2, taking the x-axis values of 0,1,2 and 3, y= 02,12, 2MSAnswered by Matthew S. • Maths tutor3806 Views
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