Algebra 2H - Mr. Hronek Westlake High



Algebra 2H

Chapter 3: Linear Models and Systems

CAN YOU:

• Write an explicit formula and linear equation given a recursive formula or graph of an arithmetic sequence?

Page 117: 1-4

• Use an explicit formula to find indicated values.

Page 118: 6-8

• Use a linear equation to model problems, using

o The intercept form?

Page 117: 1-4, 6-8 Page 124: 4

o The point-slope form?

Page 131: 1-2

• Given a real world example of a linear equation and/or arithmetic sequence:

o Explain the real world meaning of the slope?

Page 125: 6-8, 10-12

o Explain the real world meaning of the y-intercept and the x-intercept?

Page 125: 7-8, 10

o Determine which units represent the independent variable and which represent the independent variable?

Page 126: 10

o Determine the Domain and Range?

Page 133: 8-10

• Find a line of fit for a data set:

o By hand, as a prediction equation?

Page 132: 7-10

o With a graphing calculator as a regression equation?

Page 132: 7-10

• Use the equation for the line of fit for a data set to make predictions through interpolation and extrapolation?

Page 133: 8-10

• Use systems of linear equations to model and solve problems, such as break-even problems?

Page 154: 7 161: 8

• Solve systems of equations:

o By graphing?

Page 154: 1 Page 160: 4-5

o By substitution?

Page 154: 5 Page 160: 4-5

o By elimination?

Page 160: 4-5

• Determine the number of solutions to a linear system?

Embedded throughout all systems of equations problems

• Use real-world data to create a rule (which must include the domain for each piece) for a piecewise function and a graph for that function?

Piecewise Worksheet

HAVE YOU:

• Reviewed your notes and practiced the vocabulary

• Completed the practice tests in the book

• Practiced additional problems

• Investigated the online resources at

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