Question

Find the x- and y-intercepts of the function f(x) = log(2x + 1) − 1.

Answer 1

(9/2,0) and (0,-1)

Explanation:

y(0) = log(1)-1 = -1

y=0 when log(2x+1) = 1

2x+1 = 10

x = 9/2