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CBSE Class 9 Answered

The food charges in a hostel are as follows: For the first day, the charges are Rs. 100 and for the subsequent days it is Rs. 50 per day. Taking the number of days as x and total charges as Rs. y, write a linear equation for this information and draw its graph.
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
answered-by-expert Expert Answer

Number of days = x

Total charges = y

According to question,

y = 100 + (x - 1) 50

= 100 + 50x - 50

y = 50x + 50

x

1

2

3

y

100

150

200

Answered by | 04 Jun, 2014, 03:23: PM

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