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MAFS.912.F-TF.2.5

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Algebra & Modeling - 36%

MAFS.912.

A-APR.1.1 Polynomial Ops
A-APR.4.6 Rational Express
A-CED.1.1 1 var Eq/Ineq
A-CED.1.2 2 var Eq/ineq
A-REI.1.1 Viable Arguments
A-REI.4.11 Function Solutions
A-SSE.2.3 Quadratics & Exp
N-CN.3.7 Complex Solutions

Functions & Modeling - 36%

MAFS.912.

F-BF.1.2 Sequences
F-BF.2.3 Transformations
F-BF.2.4 Inverse Func.
F-IF.2.4 Graph Features
F-IF.3.8 Equiv Expressions
F-LE.1.4 Logarithms
F-TF.1.2 Unit Circle
F-TF.2.5 Amplitude Period
G-GPE.1.2 Parabolas

Statistics, Probability, & the Numbering System - 28%

MAFS.912.

N-CN.1.2 Imaginary #s
N-RN.1.2 Rational Expon.
S-CP.1.1 Prob. Outcomes
S-CP.1.5 Conditional Prob
S-CP.2.7 Prob Add. Rule
S-IC.1.1 Stat. Inferences
S-IC.2.3 Sample Surveys
S-ID.1.4 Mean Stan. Dev.

In Your Text

Pearson Algebra 2 Florida

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What You Need To Know...

MAFS.912.F-TF.2.5 – Choose trigonometric functions to model periodic phenomena with specified amplitude, frequency, and midline.

The benchmark will be assessed using Equation Response, Graphic Response, Multi-select Response, or Multiple Choice Response.
Students may be asked to complete a function that models a real-world context by providing missing values.
Items are limited to sine and cosine functions.
Items may require the student to choose and interpret units.

Example One

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Example Two

Find the value of the amplitude, period, and midline for the above sin function. Round your numeric values to the nearest whole number.

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Example Three

Additional Examples

Graph Sinusoidal by Plotting Points

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Graph Sinusoidal Horizontally & Vertically

Transform Sinusoidal Functions

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Graph Other Trig Functions

Model Periodic Phenomena

Reference Sheet

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