...& normal equation, mapping to coordinate | Secondary 4 A...
This value of dydxdydx will give you the gradient of the tangent to the curve for every value of xx. Tangent AtGradient x=−3x=−3 −6−6 x=−1x=−1 −2−2 x=0x=0 00 x=1x=1 66 x=3x=3 22 Finding Equation Of Tangent To A Function At A Point Now, let’s ...