Question

.. 233
1.4 Complete the following table:
200
(2)
kWh 0 50 100
150
300 350 400
Cost (R)
334,95 346,95 550,95 622,95 1634.96
1.5 Hence, write a formula that will assist Joe to calculate his electricity cost.
1.6 Draw a graph on the grid on the answer sheet showing how Joe's monthly cost
varies with his energy usage.
(2)
1.7 Identify the dependent and independent variables from the graph.
(2)
1.8
Joe estimate that his household uses 750 kWh in a month, what will his account be
for electricity including VAT.
(3)
1.9 Confirm that the basic charge given as indicated is indeed increasing by 7.64% from
2015/16 to 2016/17,
(3)
1.10 Show how the 8,09% in the table was calculated.
(3)
[24]​

Answer 1

Answer:

Answer pata nahi hai Kay the following pair of rational numbers are you doing today is this fast food and I have a good day at work and I have a good day at work and I have a good day at work and I have a good day at work and I have a good day at work and I have a good day at work and