Skip to main content
Instant Tutoring
Home
AP Calculus AB
Diagnostics
Diagnostic Test 3
0%
0 / 80 answered
Diagnostic Test 3
•
80 Questions
Question
1 / 80
Q1
What is the domain of f(x)=\frac{x+5}{sqrt{x^2-9}$}?
1
2
3
4
![(-\infty,-3]\cup
3,+\infty)
5
1
2
3
4
5
Previous
Next Question
Question Navigator
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
Home
Tutoring
Messages
Schedule
Menu
