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# CBSE Class 11-science Answered

Answer (iii)part nd plz tell how are log functions drawn on graph
Asked by lovemaan5500 | 01 Feb, 2019, 09:42: PM
Expert Answer
y = log2 (x + 1)
2y = x + 1
x = 2y - 1
Put y = 0 then we get x = 1 - 1 = 0
y = 1 then we get x = 2 - 1 = 1
y = 2 then we get x = 22 - 1 = 3

Points are (0, 0), (1, 1), (3, 2)
Plot points on the graph.
Answered by Sneha shidid | 05 Feb, 2019, 10:17: AM

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