Use this space for
computations.
10 In 6ABC, a
=
15, b
=
14, and c
=
13, as shown in the diagram below.
What
is
the mLC, to the nearest degree?
B
n).~
}' ) ' -
fit;
1-
~)(t»){J~)
(0,
C
J
6 q ,; y -;} ' "
CJ}-O
(o
S
C
./ ) <)
L '/ /
Lj
J-()
(l)
~
C
)C;}
____
~
co<;(
l()-D
AL--------------"C
)J
xC
@53
(3) 67
(2) 59
(4)
127
11 What is the period of the function f(e)
=
-2cos 3e?
(1) 'IT
(3) 37T
2
(4) 2'IT
@2;
12 What is the range of
f(x)
=
(x
+
4)2
+
7?
l' (
f11
j
5
(1)
y
>
-4
(3)
Y =
7
1A~L vevitj
(2) y
>4
@Y
> 7
jJart!
6
0
JA is
(-Y/7)
Algebra 2!Trigonometry - June '11
[5]
[OVER]