91 Answered Questions for the topic Interval Notation

Interval Notation

01/16/16

Use interval notation to represent this set of numbers: x = 30
I need help Im having a hard time understanding. its online school
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Interval Notation Solutions Cosine

11/22/15

cos^3(t) = -cos (t)
Find all solutions on the interval [0,2pi)  Please help and show steps!!   Thank you! 
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10/20/15

Find the domain of the function and express it in interval notation.
ƒ(x)= 1 / √4x2 - 7x + 3   (^^^ That's a square root symbol ^^^)   Have tried many times with no correct answers so far   Please help ASAP!   Thanks :)
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Interval Notation Precalculus

10/20/15

Solving using interval notation
     x         +           3x        ≥     2  |x2 - 4|               x + 2
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Interval Notation

10/13/15

Solve and write interval notation for the solution set 3x - 8 < 5x + 22
show work
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Interval Notation

10/12/15

Express the set -4x+21=3x+14 using interval notation.
 I have figured out the answer but not sure how to set up the interval notation
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Interval Notation

10/11/15

Express the set -4x+21=3x+14 using interval notation.
Please help
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09/18/15

Find the domain and range of the function
f(x)=   -3x-2     x less than 4 3/4x-1   x greater than or equal to 4   I have figured out the domain is (-infinity,infinity). I am really struggling on the range. 
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Interval Notation

09/08/15

write the interval notation for x is less then 6 and x is greater than or equal to -1
i dont know how to do it 
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Interval Notation

09/02/15

write the interval notations of x is greater then equal to -40
1. write the interval notations of x is greater then equal to -40
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Interval Notation

08/29/15

Find the domain of the expression in interval notation
(√7x) /x+7 
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Interval Notation

08/25/15

Interval Notation
Let A = {x element R|-2 less than or equal to x less than or equal to 2} and B = {x element R|3 < x < 11}   Find A union B Findi A intersection B   show it in interval notation    Thanks
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Interval Notation

08/25/15

What is the interval notation?
The set of real numbers between 1 and 5, inclusive.   [] or ()
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Interval Notation

05/17/15

F={z|z = 2}
using interval notations 
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Interval Notation

04/26/15

(x+2)(x-4)(3+x)>0 interval notation
im stuck on properly notating i know x is (-3,2) im confused by the middle
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Interval Notation Polynomial Inequality

04/10/15

(x-4)^4(x-5)^13/x-14>or equal to 0
1) Solve the inequality   2) Give your answer in interval notation
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Interval Notation

04/01/15

x<3 or x>6 in interval notation
how do you write the above problem in interval notation
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Interval Notation

03/23/15

Math Problem
2x-3<1 and 3x-1>2
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Interval Notation

03/11/15

What is the inequality?
14x-6+7x>4+10x-10
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Interval Notation

03/06/15

i need help solving 2x^2+x<=6
I dont know the interval notations all my answer I come up with are incorrect
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Interval Notation

03/04/15

Write F U H and F n H using interval notation. If the set is empty, write Ø
The sets F and H are defined as follows. F={z lz ≤1} H={z lz >7}.Write F U H and F ∩ H using interval notation. If the set is empty, write ∅
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Interval Notation Algebra Math 135

03/02/15

(g o f)(x)
f(x) = x-7 g(x) = square root of x-2 domain of (g o f)(x) in interval notation equation rule for (g o f)(x) =
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Interval Notation

01/27/15

Express the inequality in interval notation: x is greater than or equal to -5
 Express the inequality in interval notation: x is greater than or equal to -5
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Interval Notation Inequality

12/09/14

interval notation {x|x<-3}
Write the inequality in interval notation
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Interval Notation Algebra Set Notation Quadratic

12/03/14

Solve the following
Solve the following quadratic inequality algebraically, and write the answer in interval notation:   (x+4)(x-4) greater than -6x
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