Warm-up 1)Simplify and leave in simplest radical form: 2) The function y = 14,000(0.8)x represents the value of a car x years after purchase. Find the.

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Presentation transcript:

Warm-up 1)Simplify and leave in simplest radical form: 2) The function y = 14,000(0.8)x represents the value of a car x years after purchase. Find the yearly rate of depreciation of the car. 3) Sketch a sine and a cosine graph (separate graphs) (xy)1/2 ∙ (16xy)1/4

Homework Answers 1) Check matching with neighbors. ***OMIT TANGENT MATCHING!  2) (4, 4) and (-4, -4) 3) (3,1) and (-1, -3)

Sine and cosine Graph Day 3

Sine and Cosine Graph

Sine and Cosine Graph

Tangent Graph

Amplitude and Midline

Amplitude and Midline

Graphing

Graphing

Graphing

Graphing

Write the Equations: Not in notes How can we get these answers? 1 y=1 y=sinx + 1 2 y= -1 y=2cosx-1

You Try!