Type - JMap

Math B Regents Exam Questions by Type - Multiple Choice Page 30
www.jmap.org
258. The graphs below show the average annual
precipitation received at different latitudes on
Earth. Which graph is a translated cosine
curve?
[A]
[B]
264. If θ is a positive acute angle and sin θ = a,
which expression represents cosθ in terms of
a?
[A] 1− a
[C]
1
a
2
[B]
[D]
1
1− a
a
2
[C]
[D]
265. If log k = clogv+ log p,
k equals
[A] ( vp)
c [B] v c + p
[C] cv + p [D] vp
c
259. If A and B are positive acute angles,
sin A = 5 , and cos ,
13 B = 4 what is the value
5
of sin A+
B ?
b
[A] 33
65
260. If f( x)
g
2
=
x +
is equal to
2x
[A]
1+
3x
[C]
x + 3
2
[B] − 16
65
3
[C] 63
65
[D] 56
65
and g( x ) = 1 , then ( g
f)( x)
x
[B] 1 + 3 x
2x
[D]
x + 3
2x
2
261. If the sum of the roots of x + 3x− 5 is added
to the product of its roots, the result is
[A] -8 [B] -2 [C] 15 [D] -15
262. Which equation has imaginary roots?
[A] x 2 2
− 2= 0 [B] x + x+ 1=
0
[C] x
2
c h 2 3
−x− 1= 0 [D] x 2 − 1=
0
x 1
263. If a = , what is the value of x?
2
a
[A] 2 [B] 1 [C] -3 [D] -1
x
266. The graphs of the equations y = 2 and
y =− 2 x+
a intersect in Quadrant I for which
values of a?
[A] a > 1 [B] a < 1
[C] 0< a < 1 [D] a ≥ 1
267. Which relation is not a function?
2
[A] x = y + 2x−3 [B] y = 2x+
4
[C] x
268. In simplest form,
[A] x−
y
[C] y−
x
2
= 3y−2 [D] y = x − 4x+
3
1 1
−
2 2
x y
1 1
+
y x
[B]
[D]
is equal to
y−
x
xy
x−
y
xy
269. What is the value of ∑ ( 2 − ( bi ) )?
3
b=
0
[A] 8-5i [B] 8-6i [C] 2-6i [D] 2-5i