Jaisul Naik - Tooting Tutors (Page 16)

12 Mar 2025 2 min read

Indirect Tax | A-Level Economics Model Paragraph (AQA, Edexcel, OCR)

* indirect tax can be used when there are negative externalities * diagram * quantity gets reduced * evaluation * government failure * PED * burden * tax revenue An indirect tax is an extra cost of production imposed, causing supply

12 Mar 2025 1 min read

A-Level Maths | Cubics

Question 1 * If (x-a) is a factor, then f(a) = 0 Question 2 * If (x-a) is not a factor, then f(a) = the remainder left when dividing Question 3

10 Mar 2025 2 min read

A-Level Maths | Co-ordinate Geometry

* Gradient * find two co-oordinates on the line * change in y/ change in x * Midpoint between two points * (mean of x-coordinates, mean of y-coordinates) * Gradient of a parallel line * same * Gradient of a perpendicular

10 Mar 2025 1 min read

A-Level Maths | Parametric Equations

Question 1 Question 2 Question 3 Question 4 * dy/dx = dy/dt x dt/dx Question 5

10 Mar 2025 1 min read

Explain how a firm may benefit from both internal and external economies of scale | AQA A-Level Economics Model Answer | 15 marks

Explain how a firm may benefit from both internal and external economies of scale. (November 2021) Economies of scale are when long run average costs fall as output increases. Internal economies of scale