YJC P1 Q4

Given for . If and , sketch the graph of for .

Here, we need to consider what and mean first.

tells us that a reflection about the y-axis.

tells us that every units, is a reflection about the x-axis.

We start by drawing on the GC.

We obtain the above graph but notice we only want . I can’t really add in the axial intercepts here.

Using , we have the graph from to .

Then, with , we have.

Finally

Random Questions from 2016 Prelims #12016-09-192017-02-19http://theculture.sg/wp-content/uploads/2018/03/the-culture-logo.pngThe Culture SGhttp://theculture.sg/wp-content/uploads/2016/10/yvl081tvnva-worthy-of-elegance.jpg200px200px

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KS TengKS has been teaching H2/H1 Mathematics and IB mathematics for the more than 10 years. Having taught students from all various Junior Colleges, KS adapts to students' abilities and help them better understand the topics. As someone who loves to teach mathematics and sees it as a truly useful tool in life, KS seeks to enable students to appreciate math. Therefore, his tuition mission is to motivate and cultivate students to be independent and confident thinkers.

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Hi, the first part of the question appears as

“Given ” (no problem with anything from the word “for”).

yes, cos there is an error in the code