Slope formula y y x x Study guides, Class notes & Summaries
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Algebra 1 Final Study Guide Questions & 100% Verified Answers | Latest Update | Already Graded A+
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Algebraic Expression 
: A mathematical sentence that includes at least one operation and a variable 
Variable 
: A letter used to represent one or more numbers 
Y-intercept 
: Where the line crosses the y axis 
X-intercept 
: The x-coordinate of a point where a graph crosses the x-axis 
Y=mx+b 
: Slope-intercept formula 
Solve using substitution: 3x+2y=8, y=4 
: (0,4) 
2 | P a g e 
y-y1=m(x-x1) 
: Point-Slope Formula 
y2-y1/x2-x1 
: Slope Formula 
Find the slope: 16-8/6-2 
: M=2 
Parabola 
: A p...
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WGU C784 APPLIED HEALTHCARE STATISTICS FINAL EXAM QUESTIONS AND CORRECT ANSWERS 2024 GRADED A+.
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WGU C784 APPLIED 
HEALTHCARE STATISTICS 
FINAL EXAM QUESTIONS AND 
CORRECT ANSWERS 2024 
GRADED A+. 
2 / 5 
1. discrete data: distinct values, can be counted, unconnected points (ex. numberof students) 
2. continuous data: values are within a range, measured not counted, no gapsbetween data points 
(ex. time in a race) 
3. lessthan or greater than: marked with (parenthesis), open circle on number line 
4. less than or equal to 
greater than or equal to: marked with {brackets}, closed/shaded circ...
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NCSSM Placement Test Exam Questions And Answers (Verified And Updated)
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NCSSM Placement Test Exam Questions 
And Answers (Verified And Updated) 
Tangent - answerintersects a circle in only 1 place. 
Secant - answerintersects a circle in 2 places. 
Intersection of a tangent and a radius - answerform right angles when they intersect. 
Equation of a circle - answerx minus h squared plus y minus k squared equals radius 
squared. 
Circumference of a circle - answer2 times pi times radius or pi times diameter. 
Area of a circle - answerpi times radius squared. 
Central an...
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ALEKS EXAM STUDY GUIDE
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ALEKS EXAM Quadratic Formula - Answers --b±[√b²-4ac]/2a 
 
Slope - Answers -(y₂-y₁)/(x₂-x₁) 
 
Slope-Intercept - Answers -y=mx+b 
 
a³-b³ - Answers -(a-b)(a²+ab+b²) 
 
a³+b³ - Answers -(a+b)(a²-ab+b²) 
 
STUDY GUIDE
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Geometry b - unit 1: coordinate geometry: slope and midpoints lessons 1-5 graded A
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Geometry b - unit 1: coordinate geometry: slope and midpoints lessons 1-5 graded A lesson 1 slope and parallel lines 
examine the following lines and answer the question. given that line a is parallel to line b and the slope of line a is 2, what is the slope of line b? 2 
line l contains the points a(-2, 2) and b(-1, 0), and line k contains the points c(0, 4) and d(1, 2) 
are lines l and k, parallel? justify your response. yes, both lines have a slope of -2, so they are parallel. 
use the diagra...
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ARJUN'S KHAN ACADEMY PROGRAMMING UNIT TEST UPDATED 2024-2025 QUESTIONS AND ANSWERS SOLVED & VERIFIED 100%
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ARJUN'S KHAN ACADEMY PROGRAMMING UNIT TEST UPDATED QUESTIONS AND ANSWERS SOLVED & VERIFIED 100% 
 
A digital artist is creating an animation with code. Their code needs to convert polar coordinates to cartesian coordinates, using these formulas: 
x = r × cos( θ )y = r × sin( θ )x=r×cos(θ)y=r×sin(θ) 
The environment provides these built-in procedures: 
NameDescriptionsin(angle)Returns the sine of the given (angle)Returns the cosine of the given angle. 
In their code, theta represent...
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CWP Test Questions With 100% Correct Answers Latest Updated 2024- 2025 | Graded A+
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CWP Test Questions With 100% Correct Answers Latest Updated | Graded A+. I am using x to predict y. When I know the value of x, the mean-squared-error of my 
estimate of y is less than when I don't know x. - answer-x explains some of the 
variance in y 
If the SSmodel is greater than the SSresidual... - answer-the model accounts for 
more than 50% of the total variance 
What is the coefficient of determination? - answer-The proportion of variance 
accounted for in the dependent variable by the...
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Mathnasium - Math Literary Test with 100- correct answers
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Perimeter of a rectangle 
P= 2L + 2w 
 
 
 
Area of a rectangle 
A=lw 
 
 
 
Area of a parallelogram 
A=bh 
 
 
 
Circumference of a circle 
C=2πr 
 
 
 
Area of a circle 
A=πr² 
 
 
 
Pythagorean Theorem 
a²+b²=c² 
 
 
 
Area of a triangle 
A= 1/2 bh 
 
 
 
Area of a trapezoid 
A=1/2h (b1+b2) 
 
 
 
Volume of a rectangular solid 
V=lwh 
 
 
 
Surface area of a rectangular solid 
SA=2(lw+lh+wh) 
 
 
 
Volume of a cylinder 
V=πr²h 
 
 
 
Volume of a cone 
V=1/3πr²h 
 
 
 
Volume of a sq...
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GRE Quantitative Reasoning Prep 228 Questions with Verified Answers,100% CORRECT
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GRE Quantitative Reasoning Prep 228 Questions with Verified Answers 
 
Even + even = - CORRECT ANSWER even 
 
Even - even = - CORRECT ANSWER even 
 
Even + odd = - CORRECT ANSWER odd 
 
Even - odd = - CORRECT ANSWER odd 
 
Odd + odd = - CORRECT ANSWER even 
 
Odd - odd = - CORRECT ANSWER even 
 
Odd × odd = - CORRECT ANSWER odd 
 
Even × odd = - CORRECT ANSWER even 
 
Even × even = - CORRECT ANSWER even 
 
Least common multiple - CORRECT ANSWER the least positive integer that is a multiple of...
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OAE Mathematics 27 Latest Update with Verified Answers
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OAE Mathematics 27 Latest Update with Verified Answers Rational Numbers Any number that can be expressed as a fraction with the numerator as an integer and the denominator is a non-zero integer 
Irrational Number Any non-terminating, non-repeating number that cannot be expressed as a fraction (Ex: pi) 
Real Number Any number that can fall into the above categories 
Complex Number Any number that contains the imaginary number i, where i= square root of negative 1 
Greatest Common Factor (GCF) The...
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