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Algebra/Trig Review Problems for M408C
For problems 14, find all solutions:
1.
xx
x
2
21
0
−
+
≥
2.
+=
23
3.
()
/
/
11
0
22
2
1
2
12
−−
−
=
−
x
4.



−+ +=
123
4
For problems 56, find all solutions on the interval
02
,
π
[]
:
5.
sin
3
1
2
x
=−
6. sin
sin
(
)
2
=
7.
Show that the midpoint of the hypotenuse of a right triangle is equidistant from the
three vertices of the triangle.
(Hint:
Introduce a convenient coordinate system.)
8.
The relationship between Fahrenheit temperature (F) and Celsius temperature (C) is
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 Spring '06
 McAdam
 Algebra

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