Question

The curve C has equation
y= x3 + ax2 + bx + 8
where a and b are constants.
The gradient of C at the point (2,6) is 9.8
Find the value of a and the value of b.
Show clear algebraic working.​

Answer 1

The curve C has equation

y= x3 + ax2 + bx + 8

where a and b are constants.

The gradient of C at the point (2,6) is 9.8

Find the value of a and the value of b.

Show clear algebraic working.

Answer 2

Answer:

The Curve C has equation

$y = x3 + ax2 + bx + 8$

where a and b are constants.

The gradient of C at the point (2,6) is 9.8