Calculate the rate of change of y(t) = 1/(4t), when t = 8

Write in differentiable form: 1/4 t-1Differentiate: - 1/4 t -2Evaluate derivative at t =8: 1/256

SC

Related Maths Scottish Highers answers

All answers ▸

Solve algebraically the following system of equations: 4x + 5y = -3; 6x - 2y = 5


A circle has equation x^2+y^2-8x+10y+41=0. A point on the circle has coordinates (8,-3). Find the equation of the tangent to the circle passing through this point.


Show that (𝑥 − 1) is a factor of 𝑓(𝑥)=2𝑥^3 + 𝑥^2 − 8𝑥+ 5. Hence fully factorise 𝑓(𝑥) fully.


Differentiate the equation: 3x^2 + 4x + 3