5 Cost of communication 2 Keywords: breakeven pointsgraph interpretationlinear equationssimultaneous equations Students interpret a line graph of a practical situation. Login to preview
5 Post a parcel 1 Keywords: breakeven pointsgraph interpretationlinear equationstable interpretationwork samples Students use tables, graphs, and equations to find the break-even point for two companies who charge for postage according to different rules. Login to preview