Answers edited by Laura
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What is the equation of the line normal to
f
(
x
)
=
−
x
√
(
x
−
5
)
(
x
+
2
)
at
x
=
6
?
How do you solve
log
(
x
+
2
)
+
log
(
x
−
1
)
=
1
?
How do you find the axis of symmetry, and the maximum or minimum value of the function
y
=
x
2
+
4
x
+
3
?
How do you solve
log
(
2
x
)
−
log
(
2
x
)
=
log
(
x
2
)
−
log
(
x
)
?