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Quiz by Harmony Richman, created more than 1 year ago

Quiz on Chapter 1 Quiz, created by Harmony Richman on 06/09/2014.

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	Created by Harmony Richman over 10 years ago

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2016-11-19T00:31:31Z

Chapter 1 Quiz

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Question 1 of 10

Solve

Select one of the following:

9 ; 1
-9 ; 4
10 ; 3

Explanation

Question 2 of 10

Solve x^2 + 13 = 4x by using the quadratic formula.

Select one of the following:

2 + 3i
2 - 3i
4 + 6i
4 - 6i
5 ; -1

Explanation

Question 3 of 10

The discriminant of 2x^2 + 3x + 1 = 0 is -2

Select one of the following:

True
False

Explanation

Question 4 of 10

2x^2 + 3x + 1 = 0 has 2 REAL solutions.

Select one of the following:

True
False

Explanation

Question 5 of 10

Solve 6x^2 - 13x - 8 = 0 by factoring.

Select one of the following:

x = 1/2; x = -8/3
x = -1/2; x = 8/3
x = 1; x = 3

Explanation

Question 6 of 10

Solve: 4 - 5x = 3x + 14

Select one of the following:

x = -5/2
x = 5/4
x = -5/4

Explanation

Question 7 of 10

Solve: - 2x + 7 < 5x + 1

Select one of the following:

x > 6/7
x < 6/7
x > - 6/7

Explanation

Question 8 of 10

The length of a rectangle is 9 feet less than twice the width. The perimeter is 54 ft, find the width and length.

Select one of the following:

w = 12
l = 15
w = 9
l = 36
w = 6
l = 42

Explanation

Question 9 of 10

Force, f, is directly proportional to the acceleration, a. If a force of 10 pounds produces an acceleration of 2 feet per second, what will be produced by a 15- pound force?

The acceleration for a 15-pound force is 3 feet per second.

Select one of the following:

True
False

Explanation

Question 10 of 10

The number of MP3 players a company can sell is inversely proportional to the price of the player. If 5000 MP3 players can be sold when the prices is $150, how many players can be sold if the price is $125?

Select one of the following:

33.333
750000
6000

Explanation

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Quiz on Chapter 1 Quiz, created by Harmony Richman on 06/09/2014.

Chapter 1 Quiz

Chapter 1 Quiz

Question 1 of 10

Solve

Select one of the following:

Explanation

Question 2 of 10

Solve x^2 + 13 = 4x by using the quadratic formula.

Select one of the following:

Explanation

Question 3 of 10

The discriminant of 2x^2 + 3x + 1 = 0 is -2

Select one of the following:

Explanation

Question 4 of 10

2x^2 + 3x + 1 = 0 has 2 REAL solutions.

Select one of the following:

Explanation

Question 5 of 10

Solve 6x^2 - 13x - 8 = 0 by factoring.

Select one of the following:

Explanation

Question 6 of 10

Solve: 4 - 5x = 3x + 14

Select one of the following:

Explanation

Question 7 of 10

Solve: - 2x + 7 < 5x + 1

Select one of the following:

Explanation

Question 8 of 10

The length of a rectangle is 9 feet less than twice the width. The perimeter is 54 ft, find the width and length.

Select one of the following:

Explanation

Question 9 of 10

Force, f, is directly proportional to the acceleration, a. If a force of 10 pounds produces an acceleration of 2 feet per second, what will be produced by a 15- pound force? The acceleration for a 15-pound force is 3 feet per second.

Select one of the following:

Explanation

Question 10 of 10

The number of MP3 players a company can sell is inversely proportional to the price of the player. If 5000 MP3 players can be sold when the prices is $150, how many players can be sold if the price is $125?

Select one of the following:

Explanation

Force, f, is directly proportional to the acceleration, a. If a force of 10 pounds produces an acceleration of 2 feet per second, what will be produced by a 15- pound force?

The acceleration for a 15-pound force is 3 feet per second.