SOLUTION: Find the x & y intercept y-2=log2(x+3)

Algebra ->  Exponential-and-logarithmic-functions -> SOLUTION: Find the x & y intercept y-2=log2(x+3)       Log On


   



Question 693224: Find the x & y intercept
y-2=log2(x+3)

Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
Find the x & y intercept
y-2=log2(x+3)
-----
y-intercept ??
Let x = 0,
y-2 = log2(3) ;
y = [log(3)/log(2)]+2
y = 3.5850
-------------------
x-intercept ??
Let y = 0,
log2(x+3) = -2
---
x+3 = 2^-2
---
x+3 = 1/4
x = (-11/12)
=================
Cheers,
Stan H.
=================