91 Answered Questions for the topic Interval Notation

Interval Notation

09/10/17

Write the set notation

-5<x<8
Interval Notation

09/07/17

How would I put 3<2x-3<15 into interval notation?

This question is really hard to me.
Interval Notation Precalculus

09/06/17

During what time interval (in seconds) will the ball be at least 28 ft above the ground? (Enter your answer using interval notation.)

t = [-20 ±√((202-4(-4)(63))]/(2(-4)) How do I solve this?
Interval Notation

09/05/17

looking for time interval (seconds) using interval notation

Using calculus, it can be shown that if a ball is thrown upward with an initial velocity of 80 ft/s from the top of a building 252 ft high, then its height h above the ground t seconds later will... more
Interval Notation

07/12/17

Write the following in interval notation: − 4 < − 2 x − 14 < 3

Write your solution using interval notation. If your answer contains fractions, please enter a fraction, decimal approximations will not be accepted.
Interval Notation

06/18/17

Builder Notation

A and B are sets of real numbers defined as follows.A= {w| w<3}B= {w|w≥8}   Write A∩B and A∪B using interval notation. If the set is empty, write ∅.
Interval Notation

05/22/17

How do I write this in interval notation?

mathematically, h≥0. Negatives are not allowed under a square.   contexually, h≥0. Hopefully, the roller coaster is always above ground.
Interval Notation

04/16/17

The sets D and E are defined as follows

D= {z I z ≥3} E= {z l z <5}  write D ∩ E  and D U E using interval notation. If the set is empty write ∅
Interval Notation

04/15/17

D and E are sets of real numbers defined as follows.

D= {zIz ≥3} E= {zlz <5} Write F U H and F n H using interval notation. If the set is empty, write Ø
Interval Notation

04/15/17

The sets A and B are defined as follows

A= {vIv<1 } B= {vlv ≥6} Write A U B and A ∩ B using interval notation. If the set is empty, write ∅

finding domain and range using graph

I was given a graph of a quadratic function (parabola) and told to find the domain and range in INTERVAL notation.  So lets say the vertex is (4,2) and there are no intercepts(?). I'm confused as... more
Interval Notation

10/07/16

trying to get help to solve this inequality, I have to write it in interval notation and graph on a number line

-1(2/5x)-(8/5) >33/10   if you can put it in interval notation thank you
Interval Notation

09/15/16

please help solve

Solve the compound inequality. Write the solution set using interval notation. -14≤4x+6≤14
Interval Notation

09/15/16

please assist with steps thanks

Solve the following inequality. Write the solution set using interval notation. 6/5 x-1/4≤11/25 x-4/5
Interval Notation

09/15/16

how to solve in interval notation -3x+1<3[(x+2)-2x]-1

 I am struggling with this question and dont understand how to turn it into a interval notation.

09/09/16

Solve the inequality. Write the solution set using interval notation and graph the solution set on a number line: 1/3 (2x-5)+5=2/5 (x-2) .

can you provide steps and show the graph number line
Interval Notation

09/08/16

Interval notation

Given the function, f(x)=|x-2|+1, what is the correct range using interval notation? 
Interval Notation

09/07/16

interval notation and graph please with steps,

Solve the following inequality. Write the solution set using interval notation and graph the solution set on a number line: 7x-2<5 or 5x-10>5
Interval Notation

07/07/16

Interval Notation : URGENTLY NEED HELP

Solve. Write the solution in interval notation. 7/8x-7/3<1/3-1/8x
Interval Notation

05/03/16

domain of f (x) = x2 - 8x + 16 and g(x) = x - 4

i to find the domain of the functions f (x) = x2 − 8x + 16 and g(x) = x − 4 in interval notation
Interval Notation Inequalities

04/30/16

interval notation and inequalities

Solve and write the answer in interval notation. x-1/x+2 >2   Please explain the steps you took to get the answer Thanks!
Interval Notation Confidence

04/11/16

did I answer this correctly

Why is a 99% confidence interval wider than a 95% confidence interval?A 99% confidence interval is wider than a 95% confidence. If I had a 95% confidence interval, that would mean that I am 95%... more
Interval Notation

03/16/16

Interval notation gets me everytime! Please help put this problem's answer into interval notation. Thank you!!

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 90°C to 110°C, find the set of volume values.... more
Interval Notation Math

02/05/16

Interval notation

If someone could help me, it would be greatly appreciated. If you could let me know how you do it too, that would be very helpful. Thanks! Use interval notation to represent all values of x... more

|2x + 1| = 3

Solve the inequality. Express the answer using interval notation.

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