Which logarithmic function has a y-intercept?

A. f (x) = log (x + 1) - 1

B. f (x) = log x + 1

C. f (x) = log (x - 1) + 1

D. f (x) = log (x - 1) - 1

Question

Alec Lara

16 September, 20:26

+3

Answers (1)

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Pepper · Answer 1

Hello:

answer A. f (x) = log (x + 1) - 1 because f (o) exist : f (o) = log (0+1) - 1 = log (1) - 1 = - 1 ... log1=0

a y-intercept is : - 1

Which logarithmic function has a y-intercept?A. f (x) = log (x + 1) - 1B. f (x) = log x + 1C. f (x) = log (x - 1) + 1D. f (x) = log (x - 1) - 1