A-level C2
how do you do part ii of the question
it seems to be easy as its only one mark, but i cant spot it!
it seems to be easy as its only one mark, but i cant spot it!
Original post by Salma Fakhry
how do you do part ii of the question
it seems to be easy as its only one mark, but i cant spot it!
it seems to be easy as its only one mark, but i cant spot it!
The gradient at the point A can be approximated by a chord going through A and a point very close to A, which they've called C. Hence, you may choose any C that has x-coordinate very close to A
(edited 10 years ago)
Original post by Salma Fakhry
how do you do part ii of the question
it seems to be easy as its only one mark, but i cant spot it!
it seems to be easy as its only one mark, but i cant spot it!
Did you look at differentiation from first principles?
Original post by Indeterminate
The gradient at the point A can be approximated by a chord going through A and a point very close to A, which they've called C. Hence, you may choose any C that has x-coordinate very close to A
ah yea that makes sense!
thank you
Original post by m4ths/maths247
Did you look at differentiation from first principles?
sorry cant understand what you mean :/
Original post by Salma Fakhry
ah yea that makes sense!
thank you
sorry cant understand what you mean :/
thank you
sorry cant understand what you mean :/
When you first started look at the gradient of a function how was it presented to you?
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