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Teacher Notes. Slides 5-9 are for verbal description only, students do not have to write down notes unless you feel otherwise. Warm Up. Describe the transformations of the following exponential functions 1) 2) . Analyzing Graphs. Unit 5 Notes. Analyzing Graphs.
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Teacher Notes • Slides 5-9 are for verbal description only, students do not have to write down notes unless you feel otherwise.
Warm Up Describe the transformations of the following exponential functions 1) 2)
Analyzing Graphs Unit 5 Notes
Analyzing Graphs Key features of graphs: • Intercepts • Domain/Range • Increasing/Decreasing • End Behavior • Maximums/Minimums *We’ll talk about Average Rate of Change and Odd and Even later today or tomorrow*
Putting it All Together
Linear Functions
Ex.1 Analyzing the Parent Function f(x) = x Domain: Range: x-intercept: y-intercept: Increasing: Decreasing: Minimum or Maximum: End Behavior: Domain:All Real Numbers Range:All Real Numbers x-intercept:(0,0) y-intercept:(0,0) Increasing:Always Decreasing:Never Minimum or Maximum: None End Behavior: rises to the right, falls to the left
Ex.2 Analyzing Linear Functions f(x) = -x Domain: Range: x-intercept: y-intercept: Increasing: Decreasing: Minimum or Maximum: End Behavior: Domain:All Real Numbers Range:All Real Numbers x-intercept:(0,0) y-intercept:(0,0) Increasing:Never Decreasing:Always Minimum or Maximum: None End Behavior: Rises to the left, Falls to the right
Exponential Functions
Ex.3 Analyzing the Parent Function Domain: Range: x-intercept: y-intercept: Increasing: Decreasing: Minimum or Maximum: End Behavior: Domain:All Real Numbers Range:y > 0 x-intercept:none y-intercept:(0,1) Increasing:Always Decreasing:Never Minimum or Maximum: None End Behavior: falls left, rises right
Ex.4 Analyzing the Parent Function Domain: Range: x-intercept: y-intercept: Increasing: Decreasing: Minimum or Maximum: End Behavior: Domain:All Real Numbers Range:y > 0 x-intercept:none y-intercept:(0,1) Increasing:Never Decreasing:Always Minimum or Maximum: None End Behavior: rises left, falls right
Other Functions
Ex.5 Analyzing other Functions Domain: Range: x-intercept: y-intercept: Increasing: Decreasing: Minimum or Maximum: End Behavior: Domain:All Real Numbers Range:All Real Numbers x-intercept:(0,0) y-intercept:(0,0) Increasing:Always Decreasing:Never Minimum or Maximum: None End Behavior: falls to the left, rises to the right
Ex.6 Analyzing other Functions Domain: Range: x-intercept: y-intercept: Increasing: Decreasing: Minimum or Maximum: End Behavior: Domain:All Real Numbers Range: x-intercept:(-4,0) and (4,0) y-intercept:(0,8) Increasing: Decreasing: Min or Max:Max @ 9 End Behavior:falls to the left, falls to the right
Ex.7 Analyzing other Functions Domain: Range: x-intercept: y-intercept: Increasing: Decreasing: Minimum or Maximum: End Behavior: Domain:x > -4 Range:y > 2 x-intercept:None y-intercept:(0,6) Increasing:Always Decreasing:Never