Math 1
20
1
251/2
5
91/2
3
22
4
52
25
write Logxy=z in exponential form
xz=y
log416=x Whats X=_
2
8-1/3
1/2
163/4
8
log5x=3
125
Bryan Arnett was working on solving an equation and he graphed the functions f(x) =12/x and g(x)=-(x-3)2+4, as shown at right.
What equation was he solving?
12/x=-(x-3)2+4
explain how you can tell if a log will be less then one?
A log is less than 1 if the # you are taking the log of is smaller
Solve
-3(2k-5)2+7=-41
k=1/2
squareroot2x+3=x
x=3
x=-1
Solve 2x2+5x-3=x2+4x+3
x=-3,2