Skip to main content
Courses
Pricing
Log in
Start free
Curriculum-aligned learning support — not an official school, university, or ministry-approved course, and not a replacement for official credit.
← Leave quiz
Question 1 of 20 · Limits & Continuity
Flag for review
lim
x
→
3
x
2
−
9
x
−
3
\displaystyle\lim_{x\to 3}\frac{x^2-9}{x-3}
x
→
3
lim
x
−
3
x
2
−
9
equals:
Answer choices for question 1
A
Undefined, because it is
0
0
\tfrac00
0
0
B
3
3
3
C
6
6
6
D
Does not exist
← Previous
Next question
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Limits · quiz