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[DOC File]Linear Regressions and Scatter Plots
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Hours of TV watched Test Score 0 92 0 100 0.5 89 1 90 1 82 1.5 85 2 70 2 80 2.5 70 2.5 65 3 68 3.5 60 4 65 4.5 55 5 60 1) Use your calculator to graph the data points . as a scatter plot and the line of best fit. 2) What is the equation for the line of best fit? 3) Which variable is the explanatory one and which. one is the response one?
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[DOC File]Coordinate Algebra: Unit 3 – Linear and Exponential Functions
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Coordinate Algebra: Unit 3 – Linear and Exponential Functions. 3a (4 weeks) & 3b (3 weeks) (7 weeks) Unit Overview: In earlier grades, students define, evaluate, and compare functions, and use them to model relationships between quantities. In this unit, students will learn function notation and develop the concepts of domain and range.
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[DOC File]Module: Linear Equations
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13. A linear function f models a relationship in which the dependent variable decreases 3 units for every 2 units the independent variable increases. The value of the function at 0 is 5. 14. A linear function g models a relationship in which the dependent variable increases 2 units for every 7 units the independent variable increases.
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[DOC File]Linear Equations Unit:
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Students will test on based on Chapter 3. Students will . recall . linear equation and multi-steps of solving equations and . apply. formulas to solve equations. Students . analyze. which ways are useful for solving linear equation. Concrete: Students solve equations based on drawing diagrams and writing steps of solving equations.
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[DOC File]Overview:
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Topic: Solving Systems of Linear Equations in Two Variables. Objectives: This lesson will help students learn the substitution and elimination methods of solving a linear equation by first using the graphing calculator to graph and construct tables of linear equations. Materials: Graphing calculator, overhead display, handout (included)
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[DOC File]Intermediate Algebra Summery
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0 -1/3. Substitution Use either equation to solve for 1 variable (pick easiest variable in easiest equation) Substitute expression into the other equation. Solve the resulting 1 variable linear equation* Substitute the value(s) form Step 3 into either original equation to find the value of the other variable…
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[DOC File]Solving Fractional Equations
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Step 3: Reduce each term to create a “denominator free” equation. Step 4: Solve for the variable using the steps to solve an equation. Let’s Try It! Remember to follow the four steps (2) (3) Fractional Equations Practice. Follow the four steps to solve the following equations. Show all of your work! 1) 2)
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[DOC File]Writing linear equations from word problems
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point in time between each variable, an equation can be written in point-slope form to. model the relationship. 1. Marty is spending money at the average rate of $3 per day. After 14 days he has $68 left. The amount left depends on the number of days that have passed. Identify the variables in this situation: x= _____ y= _____
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[DOCX File]Example of Three Predictor Multiple Regression
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Maybe the expenditures variable is suppressing irrelevant variance in a linear combination of teacher salary and teacher/pupil ratio. I predicted SAT from salary and pupil to teacher ratio and saved the predicted scores as “predicted23.” Those predicted scores are a linear combination of teacher salary and pupil to teacher ratio, with lower salaries and higher pupil to teacher ratios being ...
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[DOC File]Algebra I: Section 3
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CC MATH I STANDARDS UNIT 3 . 4.5 SOLVING MULTI-STEP EQUATIONS: PART 1 . WARM UP: Solve for the given variable. 1) 2) 3) 4) 5) 6) REVIEW OF SIMPLIFYING EXPRESSIONS
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3 variable linear equation calculator