Concepts we have previously developed:<\/p>\n
Before we begin today’s topic, take a few moments in your group to work through the following questions.\u00a0 As always, feel free to use all of the technology at your disposal.\u00a0 Graphing calculators are available in class or online at this<\/a> link. Also, if you cannot reach consensus in your group, join with another group for some fresh perspective.<\/p>\n Question 1:<\/strong><\/p>\n How does the graph of y = 0.3(x-5)2<\/sup>+7 compare to y = x2<\/sup>?<\/p>\n Question 2:<\/strong><\/p>\n I transform the graph of y = f(x) so that it undergoes a horizontal compression by a factor of 0.5, a vertical expansion by a factor of 3, is reflected across the x-axis, translated horizontally +7 units and vertically +2 units.\u00a0 What is the new function?<\/p>\n Question 3:<\/strong><\/p>\n Go back to your answer to question 1.\u00a0 Compare the vocabulary in your answer with the vocabulary in question 2.\u00a0 If you used different terms, “translate” your words into math language.<\/p>\n Question 4:<\/strong><\/p>\n Make sure each person in your group can graph one period of y = sin x and one period of y = cos x on the interval 0 to 2 pi.<\/p>\n Continue on to Predict<\/a>.<\/p>\n <\/p>\n","protected":false},"excerpt":{"rendered":" Concepts we have previously developed: Graphing Transformations Basic sine\/cosine (sinusoidal) curves Before we begin today’s topic, take a few moments in your group to work through the following questions.\u00a0 As always, feel free to use all of the technology at … Continue reading