86 Answered Questions for the topic Interval Notation

11/21/18

#### The length of a rectangle is 5 times the width. If the perimeter is to be less than 84 meters. What are possible values for width?

I didn't realize it was going to ask you to set it in interval notation, which is very confusing.

10/17/18

#### find the domain of m(x)=(x-2)/(x+3). write in interval notation

find the domain of m(x)=(x-2)/(x+3). write in interval notation

09/07/18

#### Compute the domain of the function

Compute the domain of the function f(x)= ax−15 in terms of a. Assume a>0. Answer with an interval, i.e. [0, infinity), or unions of intervals, i.e. (-infinity,1]U(6,9), or answer simply with an...
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09/02/18

#### Inequality/interval notation question

Let S be (−∞,3]∪[15,∞)
Then S can also be described in set notation by the inequality |x−a|≥b
a=?
b=?

03/09/18

#### a < 0 and a greater than or equal to -3 written in interval notation

I’m not sure how to graph this problem and wrote it in interval notation.

02/26/18

#### Graph the inequality. Then write the solutions in interval notation. -2<x<1

Write it out in interval notation form, please.

02/13/18

#### Inverse Functions: Quadratic, square root

Consider the function f(x)=x^2+6 for the domain [0, infinity)
Find f-1(x), where f-1 is the inverse of f.
Also, state the domain of f-1 in interval notation

02/08/18

#### solve and write in interval notation x + 4 ≥ 5 and 6x ≥ 18

I have no idea what the answer is. i thinks its no solution but my homework is saying i am wrong

02/07/18

#### I don't know how to do this

In chemistry the volume for a certain gas is given by V = 10T, where V is measured in cc and T is temperature in °C. If the temperature varies from 70°C to 130°C, find the set of volume values....
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01/25/18

#### Can someone explain, please?

So, there's a problem that is telling me write my answer in Interval Notation and it is telling me to do so except for -3 and 3. I am able to get the answer for the two numbers, but there's also a...
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10/03/17

#### What is the domain of (2x-9)/(7-x) using interval notation

I don't understand how to figure out the domain of this question could someone please help me get the answer

09/21/17

#### Interval Notation

Solve the following inequality. Write the answer in interval notation.
1≤7x-6<7

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