Student Activity: To investigate an ESB bill - Project Maths
Student Activity: To investigate an ESB bill - Project Maths
Student Activity: To investigate an ESB bill - Project Maths
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13.a. Using the diagram above, calculate the st<strong>an</strong>ding charge <strong>an</strong>d the unit costfrom the information shown.______________________________________________________________________________________________________________________________b. What is the equation of the line in the above diagram?_______________________________________________________________c. Complete the table for the situation represented in the diagram above.Units used Cost of Units St<strong>an</strong>dingcharge050100150200<strong>To</strong>tal Bill14.a. Complete the following table to represent the situation where the st<strong>an</strong>dingcharge for electricity is €0 <strong>an</strong>d the price per unit is €0.10.Unitsused050100150200Cost of UnitsSt<strong>an</strong>dingcharge<strong>To</strong>tal BillDraft 01 © <strong>Project</strong> <strong>Maths</strong> Development Team 2011 <strong>ESB</strong> <strong>bill</strong> Page 6 of 8