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How do I find the equation of the normal to the curve y=x^2 at the point (x1,y1)? Where x1=2 and y1=4 .

I would get the student to draw a diagram of the situation.. so draw the curve y=x^2, the tangent at (2,4) and then the normal. Then I would highlight to them that the equation we want is the equation of ...

MM
Answered by Mohammad M. Maths tutor
3976 Views

Calculate the area of a circle where the circumference of the circle and sides of the square are tangential at 4 points.

Note this is:AQA GCSE Mathematics (8300) June 2017Paper 1: Non-Calculator 8300/1H - HigherQuestion 12The area of a square is its base multiplied by its height. In our case this gives an a...

LS
Answered by Lewis S. Maths tutor
2953 Views

What is 3.25 plus 3 and 3/4?

7

KT
Answered by Kelan T. Maths tutor
3628 Views

What is homeostasis?

Homeostasis can be defined as the maintenance of a constant internal environment despite various stresses in the external environment which may act to alter this stable state. The stable state that the bo...

EB
Answered by Emma B. Biology tutor
2978 Views

What do Oxbridge tutors look for in a personal statement?

Advice on Oxbridge personal statements vary but often remain in line with “showing passion for your chosen subject”. Though this is key, a better way to approach the Oxbridge personal statement is to pitc...

DB
1451 Views

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