Semester 2 Final Exam:
https://docs.google.com/document/d/18MQ3MtI3sO_uhB5StLezblcDur2eoAlXhvclw8X6B1s/edit
1.
a)
x=2
b)
"(-\\infin,2)"
c)
"[-4,\\infin)"
2.
a)
Inverses, because the graphs are symmetric respect to the line between them.
b)
Not inverses, because the graphs have not symmetry.
3.
"y=6log(x-7)+2"
4.
"y=\\sqrt{x}"
a.
"y=\\sqrt{x}\/5"
b.
"y=\\sqrt{x+5}\/5"
c.
"y=\\sqrt{x+5}\/5-8"
5.
a)
"log_710x=log_710+log_7x"
b)
"log_210^5=5log_210"
6.
a)
"log_8x+log_8y=log_8(xy)"
b)
"log_75-log_710=log_7(5\/10)=log_70.5"
7.
a)
"6^2=36"
b)
"10^0=1"
8.
a)
"log_525=2"
b)
"log_464=3"
9.
"6^{2x+5}=6^{x-2}"
"x=-7"
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