Block TypeKnowledge Checkpoint‣Draw a diagram to show how an increase in the price of ‘price inelastic food products’ would affect total revenue. (worth 3 marks)fully labelled diagram (price, quantity, D, P and Q, P1 and Q1) (1)inelastic demand curve (1)clear identification/labelling of lost and gained revenue (1)(From 2022 higher Economics Q1b))