Math 1
Math 2
math 3
math 4
math 5
100

20

1

100

251/2

5

100

91/2

3

100

22

4

100

52

25

200

write Logxy=z in exponential form


xz=y

200

log416=x Whats X=_

2

200

8-1/3

1/2

200

163/4

8

200

log5x=3

125

300

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

300

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 

300

Solve 

-3(2k-5)2+7=-41

k=1/2

300

squareroot2x+3=x

x=3

x=-1

300

Solve 2x2+5x-3=x2+4x+3

x=-3,2