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Exam 13: Modeling Data with Linear Functions

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Exam 1: Functions Given by Formulas38 Questionsadd course
Exam 2: Functions Given by TableChas13 Questionsadd course
Exam 3: Functions Given by Graphs38 Questionsadd course
Exam 4: Functions Given by Words26 Questionsadd course
Exam 6: Graphs37 Questionsadd course
Exam 7: Solving Linear Equations35 Questionsadd course
Exam 8: Solving Nonlinear Equations38 Questionsadd course
Exam 9: Inequalities39 Questionsadd course
Exam 10: Optimization36 Questionsadd course
Exam 11: The Geometry of Lines46 Questionsadd course
Exam 12: Linear Functions39 Questionsadd course
Exam 13: Modeling Data with Linear Functions8 Questionsadd course
Exam 14: Linear Regression5 Questionsadd course
Exam 15: Systems of Equations40 Questionsadd course
Exam 16: Exponential Growth and Decay41 Questionsadd course
Exam 17: Constant Percentage Change31 Questionsadd course
Exam 18: Modeling Exponential Data7 Questionsadd course
Exam 19: Modeling Nearly Exponential Data5 Questionsadd course
Exam 20: Logarithmic Functions41 Questionsadd course
Exam 21: Logistic Functions35 Questionsadd course
Exam 22: Power Functions41 Questionsadd course
Exam 23: Modeling Data with Power Functions4 Questionsadd course
Exam 24: Combining and Decomposing Functions36 Questionsadd course
Exam 25: Quadratic Functions24 Questionsadd course
Exam 26: Higher Degree Polynomials and Rational Functions27 Questionsadd course
Exam 27: Velocity49 Questionsadd course
Exam 28: Rates of Change for Other Functions40 Questionsadd course
Exam 29 Estimating Rates of Change27 Questionsadd course
Exam 30: Equations of Change Linear and Exponential Functions30 Questionsadd course
Exam 31: Equations of Change Graphical Solutions39 Questionsadd course
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The graph shown below can be appropriately modeled by a linear function. The graph shown below can be appropriately modeled by a linear function.

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Question 1
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A data table for A data table for with evenly spaced values for x can be modeled with a linear function if it shows a constant change in ​y. with evenly spaced values for x can be modeled with a linear function if it shows a constant change in ​y.

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Question 2
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Suppose f is a linear function and that Suppose f is a linear function and that .Then the slope of f is negative. .Then the slope of f is negative.

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Question 3
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If data for If data for are linear, then the plot of the data falls on a straight line. are linear, then the plot of the data falls on a straight line.

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Question 4

The graph shown below can be appropriately modeled by a linear function. The graph shown below can be appropriately modeled by a linear function.

(True/False)
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Question 5

Suppose f is a linear function and that Suppose f is a linear function and that , and .Then the slope of f is positive. , and Suppose f is a linear function and that , and .Then the slope of f is positive. .Then the slope of f is positive.

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Question 6

If data for If data for are linear, then the slope of the linear function is the change in y. are linear, then the slope of the linear function is the change in y.

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Question 7

Suppose f is a linear function and that Suppose f is a linear function and that , and .Then the slope of f is positive. , and Suppose f is a linear function and that , and .Then the slope of f is positive. .Then the slope of f is positive.

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