Short Answer TypeExpress x in terms of y, it is being given that 7x – 3y = 15. Check if the line represented by the equation intersects the y-axis at y = –5.
The parking charges of acaron New Delhi Railway Station for first two hours is र 50/- and र 10/- for subsequent hours. Write down an equation and draw the graph of this data. Read the charges from the graph:
(i) for one hour
(ii) for three hours
(iii) for six hours.
Solution not provided.
Ans. y = 50 + 10(x – 2) where x > 2
⇒ y = 30 + 10x where x > 2
(i) र 50 (ii) र 60 (iii) र 90
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