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MathNumbers & CountingCounting ObjectsNumber NamesComparing NumbersNumber OperationsCounting SequenceNumbers 0-10Place Value Understanding and SystemAdd and Subtract Within 20Addition and Subtraction ConceptsAddition and Subtraction EquationsAddition and Subtraction ProblemsFoundations for MultiplicationMultiplication and Division PropertiesMultiply and Divide Within 100Multiplication and Division ProblemsFactors and MultiplesProperties of OperationsPatterns and RelationshipsGenerate and Analyze PatternsMulti-Digit ArithmeticPlace Value OperationsMulti-Digit and Decimal OperationsNumerical ExpressionsFour Operations and PatternsFour Operations Problem SolvingMeasurement & DataMeasurable AttributesMeasuring LengthsMeasure and Estimate Lengths in Standard UnitsRelate Addition and Subtraction to LengthClassifying and Counting ObjectsTime and MoneyArea Concepts and MeasurementPerimeter and Area MeasuresAngle Concepts and MeasurementTime, Volume, and MassMeasurement Unit ConversionsGeometryIdentifying ShapesShapes and AttributesShape Attributes and ReasoningShapes and CompositionClassifying 2D FiguresGeometric Figures and RelationshipsLines, Angles, and ShapesAngle, Area, and VolumeGeometric MeasurementVolume of 3D ShapesCoordinate Plane ApplicationsTransformations in the PlaneCongruence and SimilarityUnderstand congruence in terms of rigid motionsSimilarity and TransformationsProve Theorems Involving SimilarityPythagorean TheoremTrigonometry for General TrianglesMake Geometric ConstructionsProve Geometric TheoremsTheorems About CirclesFind Arc Lengths And Areas of Sectors of CirclesVolume FormulasRelationships Between Two-Dimensional and Three-Dimensional ObjectsProve Simple Geometric Theorems AlgebraicallyTranslate Between Geometric Description and Equation for Conic SectionApply Geometric Concepts in Modeling SituationsFractions & DecimalsFractions as NumbersBuilding FractionsFraction Equivalence and OrderingAdding and Subtracting FractionsMultiplying and Dividing FractionsDividing FractionsDecimal FractionsMulti-Digit Computation and FactorsAdd, Subtract, Multiply, and Divide Rational NumbersRational Number SystemIrrational Numbers and ApproximationsRatiosRatios and ProportionsProportional RelationshipsUnit RateAlgebraAlgebraic ExpressionsGenerate Equivalent ExpressionsQuantitative RelationshipsProportional Relationships and Linear EquationsEquations and InequalitiesEquation Solving and ReasoningLinear Equations and SystemsGraph Equations and InequalitiesSystems of EquationsReal-World Algebraic ProblemsQuantitative Reasoning with UnitsExpression StructureEquivalent Expression FormsRadicals and Integer ExponentsRational ExponentsRational and Irrational NumbersPolynomial OperationsPolynomial IdentitiesPolynomial Zeros and FactorsRational ExpressionsComplex Number OperationsComplex Numbers in PolynomialsComplex Numbers on PlaneStatistics & ProbabilityRepresent and Interpret DataData DistributionsStatistical VariabilityProbability ModelsCompound Event ProbabilitiesStatistical SamplingInterpret Categorical and Quantitative DataBivariate Data PatternsInterpret Linear ModelsComparing Two PopulationsRandom Processes in StatisticsIndependence and Conditional ProbabilityExpected ValuesProbability-Based Decision MakingStatistical Inference and ConclusionsFunctionsFunction Concepts and NotationDefine and Compare FunctionsInterpret Functions in ContextAnalyze Function RepresentationsModel Relationships with FunctionsIdentify Linear vs Exponential GrowthDistinguish Between Function TypesCompare Growth RatesInterpret Function ExpressionsBuild Functions from RelationshipsConstruct and Model FunctionsTransform and Combine FunctionsModel Comparison and SelectionSolve Exponential EquationsTrigonometryTrigonometric Ratios Involving Right TrianglesTrigonometric Functions and Unit CircleModel with Trigonometric FunctionsTrigonometric IdentitiesVectors & MatricesIntroduction to Vectors and MatricesVector QuantitiesVector OperationsMatrix OperationsCalculusLimits and ContinuityDerivative Concepts and NotationDerivative Rules and TechniquesApplications of DerivativesOptimization ProblemsRelated RatesCurve Sketching and AnalysisIntegration Concepts and NotationAntiderivatives and Indefinite IntegralsDefinite Integrals and AreaFundamental Theorem of CalculusIntegration TechniquesApplications of IntegrationDifferential EquationsSequences and SeriesParametric and Polar FunctionsVector-Valued Functions

Math Mastery Units

Comprehensive secondary mathematics units covering coordinate geometry transformations and linear functions in slope-intercept form.

FMFernando Mancini
Coordinate Shifts

A focused geometry lesson on rigid motion translations across coordinate planes and algebraic rules. Students demonstrate mastery of translation notation, vector shifts, coordinate mapping, and geometric properties.

Slope Intercept Form

An Algebra 1 lesson on linear functions, finding slope, graphing equations in slope-intercept form, and writing equations from points and graphs.

Math Mastery Units

Comprehensive secondary mathematics units covering coordinate geometry transformations and linear functions in slope-intercept form.

FMFernando Mancini

12 – 13 Correct Meets (80–87%)

9 – 11 Correct Approaching (60–73%)

≤ 8 Correct Intervention (<60%)

Rule Reading (#3, 6, 9, 12, 15): Compute terminal minus initial coordinates \((x_2 - x_1, y_2 - y_1)\).

Inverse Shifts (#5, 8, 14): Reverse operations when finding pre-image from \(K', H', W'\).

Vertex Mapping (#4, 7, 10, 11, 13): Reinforce integer signs and horizontal vs. vertical shifts.

Translation Tactics Key • Master Grading Reference Page 1 of 1

B \(y = 5x - 10\)

C \(y = -10x - 5\)

D \(y = 10x - 5\)

10 Write the equation of the line:

x y -4-224 42-2-4

A \(y = x + 1\)

B \(y = 3x + 1\)

C \(y = x - 1\)

D \(y = -x + 1\)

11 Write the equation of the line:

x y -4-224 42-2-4

A \(y = -2x - 2\)

B \(y = 2x - 2\)

C \(y = -2x - 5\)

D \(y = -5x - 2\)

12 Write the equation of the line:

x y -4-224 42-2-4

A \(y = -2x + 1\)

B \(y = 2x + 1\)

C \(y = x + 4\)

D \(y = 4x + 1\)

Algebra 1 • Unit 2: Linear Functions Page 3 of 4 • Go to Page 4 →

Quiz 2.1: Slope-Intercept Form

PART 4, PART 5 & BONUS SECTION

Name: __________________________

Page 4 of 4

PART 4: Find the slope of the line through each pair of points. \(m = \frac{y_2 - y_1}{x_2 - x_1}\)

13 \((-5, -9)\) and \((9, 12)\)

A) \(-\frac{3}{2}\)

B) \(\frac{2}{3}\)

C) \(\frac{3}{2}\)

D) \(-\frac{2}{3}\)

14 \((-5, -19)\) and \((20, -13)\)

A) \(-\frac{25}{6}\)

B) \(\frac{6}{25}\)

C) \(-\frac{6}{25}\)

D) \(\frac{25}{6}\)

15 \((1, -14)\) and \((-11, -19)\)

A) \(-\frac{5}{12}\)

B) \(-\frac{12}{5}\)

C) \(\frac{12}{5}\)

D) \(\frac{5}{12}\)

Scratch Work / Calculations: Reduce all fractions completely

PART 5: Write the equation in slope-intercept form through two points. Step 1: Find \(m\) • Step 2: Solve for \(b\)

16 Passes through \((0, 2)\) and \((3, 8)\)

A) \(y = 3x + 2\)

B) \(y = 2x + 2\)

C) \(y = -2x + 2\)

D) \(y = \frac{1}{2}x + 2\)

17 Passes through \((-2, 7)\) and \((2, -1)\)

A) \(y = 2x + 3\)

B) \(y = -2x - 1\)

C) \(y = -2x + 3\)

D) \(y = -\frac{1}{2}x + 3\)

★ BONUS: Identify the Type of Slope (Multiple Choice)

Select the correct classification for each graph

Bonus 1

A) Negative

B) Zero

C) Positive

D) Undefined

Bonus 2

A) Negative

B) Positive

C) Undefined

D) Zero

Bonus 3

A) Undefined

B) Positive

C) Negative

D) Zero

Bonus 4

A) Zero

B) Undefined

C) Positive

D) Negative

Algebra 1 • Unit 2: Linear Functions End of Quiz • Check your work! • Page 4 of 4

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