# Regents Exam Questions A2.A.39: Domain and Range 2 Page UNIT ```Regents Exam Questions A2.A.39: Domain and Range 2
UNIT 7 DAY 4 HW: ALG 2 W TRIG
Page 1
Name: __________________________________
A2.A.39: Domain and Range: Determine the domain and range of a function from
its equation; DUE 2/12/14
2 In the set of real numbers, what is the domain of
1)
2)
3)
4)
?
4 What is the domain of the function
1)
2)
3)
4)
5 What is the domain of
1)
2)
3)
4)
8 What is the domain of the function
?
?
?
1)
2)
3)
4)
9 The domain of the equation
1)
2)
3)
4)
greater than 1
except 1
less than 1
except 1 and
is all real numbers
Regents Exam Questions A2.A.39: Domain and Range 2
www.jmap.org
A2.A.42 #1
1 If
and
, what is the value of
and
, then
?
1)
2) 3.5
3) 3
4) 6
3 If
1)
2)
3)
4) 7
9 If
1)
2)
3)
4)
and
is equal to
, the expression
equals 0 when x is equal to
1 and –1
0, only
–2, only
0 and –2
A2.A.42 #4
1 If
1)
2)
3)
4)
and
4 If
1)
2)
3)
4)
and
7 Given:
8 If
, then
, then
and
and
is equal to
is equal to
, find
, find
and
and
.
.
```