Busy. Please wait.
or

Forgot Password?

Don't have an account?  Sign up
or

taken

why

Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account.
We do not share your email address with others. It is only used to allow you to reset your password. For details read our Privacy Policy and Terms of Service.

Already a StudyStack user? Log In

Reset Password
Enter the associated with your account, and we'll email you a link to reset your password.
Don't know
Know
remaining cards
Save
0:01
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

Normal Size     Small Size show me how

# Math 113

### Compound Inequalities

QuestionAnswer
Compound Inequalities Two inequalities joined by the words AND or OR.
Intersection The solution set of a compound inequality formed by the word AND.
Union The solution set of a compound inequality formed by the word OR.
Two inequalities joined by the words "and" or "or" are called __________ __________ . compound inequalities
The word __________ means intersection. and
The word __________ means union. or
The symbol __________ represents intersection.
The symbol __________ represents union. U
The symbol __________ is the empty set. Ø
Find A ∩ B, if A = {x|x is an odd number greater than 0 and less than 10} and B = {1, 2, 3, 4} {1, 3}
Solve in compound form: x + 3 < 8 and 2x - 1 < 3 2 ≤ x and x 5 ≤
Solve in compact form: x + 3 < 8 and 2x - 1 < 3 2 ≤ x ≤ 5
Solve in interval notation: x + 3 < 8 and 2x - 1 < 3 [2, 5]
Solve in interval notation: 3 < 5 < - x < 9 (-4, 2)
Solve in interval notation: -4 ≤ x/2 - 1 ≤ 3 (-3,4)
Solve in interval notation: -4 ≤ x/2 - 1 ≤ 3 [-3, 4]
Solve: 8x + 5 ≤ 3 or x - 1 ≥ 2 (-∞, 3/8] U [3, ∞)
Created by: grimaldi