As we continue to juggle face-to-face and online learning during the COVID-19 pandemic, I will continue to record my lessons here on YouTube.
My Year 10 class are this semester preparing to progress to Mathematical Methods (Unit 1 and 2) next year. Our third topic for the semester is Functions and Graphs.
In this video, we return to our earlier discussion of transformations, this time adding in the dilation from the y-axis and reflection in the y-axis. Neither of these transformations have been necessary with the functions considered thus far, but our next lesson will introduce the exponential graph for which we will need to be able to understand these transformations.
The class uses the Cambridge Essential Mathematics for the Victorian Curriculum (2nd edition) textbook for Year 10 & 10A. The students also utilise a TI Nspire CAS CX II calculator.