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2-4 Practice
By Patrick Silvey
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Last updated almost 3 years ago
12 questions
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Question 1
1.
If the equation (x + 10)x = 0 is true, which statement is also true according to the zero product property?
A. only x = 0
B. either x = 0 or x + 10 = 0
C. either x
2
= 0 or 10x = 0
D. only x + 10 = 0
Question 2
2.
What are the solutions to the quation (10 - x)(3x - 9) = 0?
A. -10 and 3
B. -10 and 9
C. 10 and 3
D. 10 and 9
Question 3
3.
What is one solution to the equation (x - 6)(x + 5) = 0?
Question 4
4.
What is the other solution to the equation (x - 6)(x + 5) = 0?
Question 5
5.
What is one solution to the equation (x - 3)(2/3x - 6) = 0?
Question 6
6.
What is the other solution to the equation (x - 3)(2/3x - 6) = 0?
Question 7
7.
What is one solution to the equation (-3x - 15)(x + 7) = 0
Question 8
8.
What is the other solution to the equation (-3x - 15)(x + 7) = 0
Question 9
9.
Show that (x - 4)(3x - 6) and 3x
2
- 18x + 24 define the same function.
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Question 10
10.
Explain why Kiran's conclusion is incorrect.
Question 11
11.
Select all the solutions to the equation 7x
2
= 343.
A. 49
B.
C. 7
D. -7
E.
F.
G.
Question 12
12.
Do you agree that the pattern of dots is quadratic?
A. Yes, it's quadratic.
B. No, its linear.
C. No, there's no clear relationship.
D. Yes, it's linear and quadratic.
