Interval notation Study guides, Class notes & Summaries
Looking for the best study guides, study notes and summaries about Interval notation? On this page you'll find 383 study documents about Interval notation.
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Alek’s Study Guide (2022/2023) Already Passed
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Alek’s Study Guide (2022/2023) Already Passed 
Set builder/interval notation -if x>4 (4,∞), no bracket because there is no line under the > sign 
Equations the volume of a cone: 1/3bh (b(πr^2) the volume of a cylinder v=πr²h area of circle πr² area of triangle 1/2bh SA of a cylinder πr^2+πr^2+2πrh -csc=1/sin -sec=1/cos -cot=1/tan 
Square Root Multiplication 2√96x √24 2x4√6x2√6 16√36 16(6) 
Writing Equation of lines given y-intercept and another point 
find slope by do...
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LUOA algebra 2 Exam Questions with Correct Answers
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LUOA algebra 2 Exam 
Questions with Correct 
Answers 
 
Which of the following correctly represents the set of numbers using interval 
notation?−3 ≤ x < 7 - Answer-[−3, 7) 
Which of the following correctly represents the set of numbers using interval notation? - 
Answer-[−4, −1] or (2, ∞) 
Which of the following represents the set in words?{x | x < 0} - Answer-all negative real 
numbers 
Which of the following represents the set "all values of x greater than or equal to −1 a...
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Applied Probability and Statistics - C955 Exam Questions And Answers
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Applied Probability and Statistics - C955 Exam Questions And Answers 
 
Whole Number - ANS a number without fractions; no negatives 
 
Integer - ANS can be either a positive number, a negative number, or zero 
 
Rational Number - ANS can be expressed as a fraction 
 
Real Number - ANS any number that can be placed on the number line, whether that be negative or positive, fraction or decimal 
 
GCF - ANS Greatest Common Factor. The largest number that can divide each number from a...
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LUOA algebra 2 Exam Questions with Correct Answers
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LUOA algebra 2 Exam Questions with Correct Answers 
Which of the following correctly represents the set of numbers using interval notation?−3 ≤ x < 7 - Answer-[−3, 7) 
 
Which of the following correctly represents the set of numbers using interval notation? - Answer-[−4, −1] or (2, ∞) 
 
Which of the following represents the set in words?{x | x < 0} - Answer-all negative real numbers 
 
Which of the following represents the set "all values of x greater than or equal to −1 an...
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ALEKS MATH PLACEMENT WITH COMPLETE SOLUTIONS 100% 2023/2024
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ALEKS MATH PLACEMENT WITH COMPLETE SOLUTIONS 100% 2023/2024 
graph ≥, ≤ 
solid line 
 
 
graph >, < 
DOTTED line 
 
 
every, each, per (writing equations) 
rate/ set y value equal to (multiply this value by the x variable) 
 
 
When writing an equation or working ANY inequality problem what does it help to do first? 
write out what's happening 
 
 
What should you double check for EVERY time 
writing problem down wrong (NEGATIVE SIGNS), uncarried negative signs, unflipped inequality s...
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AQA GCSE MUSIC 8271/W Component 1 Understanding Music Version: 1.0 Final *JUN238271W01* IB/M/Jun23/E6 8271/W '/ QUESTION PAPER & MARKING SCHEME/ [MERGED]
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AQA 
GCSE 
MUSIC 
8271/W 
Component 1 Understanding Music 
Version: 1.0 Final 
*JUN238271W01* 
IB/M/Jun23/E6 8271/W 
For Examiner’s Use 
Question Mark 
1 
2 
3 
4 
5 
6 
7 
8 
9 
10 
11 
12 
TOTAL 
Wednesday 14 June 2023 Afternoon Time allowed: 1 hour 30 minutes 
Materials 
You will not need any other materials. 
Instructions 
• Use black ink or black ball-point pen. You may use pencil for music notation. 
• Fill in the boxes at the top of this page. 
• Answer all questions in Section A....
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WGU C957 Applied Algebra - Brandy actual exam with 100% correct answers(latest update)
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Asymptote 
a horizontal, vertical, or slanted line that a graph approaches but never touches 
 
 
 
coefficient of determination 
A statistic that measures how well a regression prediction approximates the real data points. An r^2 of 1 indicates that the regression prediction is a perfect fit for the data 
 
 
 
common ratio 
The number by which each term in a sequence is multiplied to find the next number in the sequence; for example 4 is the common ratio for the sequence [1, 4, 16, 64, 256...]...
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Applied Probability and Statistics - C955 Questions & Answers Already Graded A +
- Exam (elaborations) • 6 pages • 2023
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Whole Number - a number without fractions; no negitives 
Integer - can be either a positive number, a negative number, or zero 
Rational Number - can be expressed as a fraction 
Real Number - any number that can be placed on the number line, whether that be negative or 
positive, fraction or decimal 
GCF - Greatest Common Factor. The largest number that can divide each number from a set of 
numbers without a remainder. 
Ex. The G.C.F. of 8 and 12 is 4. 
prime factorization - Breaking down a comp...
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UGA Math Placement Test with 100- correct answers
- Exam (elaborations) • 9 pages • 2024
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x=5 (lin equation) 
1 solution 
 
 
 
4=5 (lin equation) 
0 solutions 
 
 
 
5=5 (lin equation) 
infinite solutions 
 
 
 
distance formula 
d squared= delta x squared plus delta y squared 
 
 
 
Slope Intercept Formula 
y=mx+b 
 
 
 
Point Slope Formula 
y-y1=m(x-x1) 
 
 
 
Two Point Formula 
y-y1=(y2-y1)/(x2-x1) x (x-x1) 
 
 
 
Standard Form of a Line 
ax plus by equals c 
 
 
 
if dividing an inequality by a negative number 
flip the sign 
 
 
 
Interval notation 
Bracket= definite, parenthes...
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MATH 209 TEST 2 WITH 100% CORRECT ANSWERS ALREADY GRADED A+ 2024 LATEST UPDATE.
- Exam (elaborations) • 7 pages • 2023
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3.4 Discrete Random Variables 
... 
 
 
 
expected value formula 
mu = ∑ [P(x) • x] 
 
 
 
Brainpower 
0:05 
/ 
0:15 
variance formula 
standard deviation formula 
var = ∑[P(x)• (x - mu)²] 
sd = sqrt(var) 
 
 
 
linear combinations: 
-expected value formula 
-variance formula (for both independent and dependent) 
E(ax + by) = aE(x) + bE(y) 
dependent: Var(ax + by) = a²Var(x) + b²Var(y) + 2ab*cov(x,y) 
independent: Var(ax + by) = a²Var(x) + b²Var(y) 
**assume x and y are NOT independ...
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