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MCR3U Unit 2 – Intro to Function Date: 1.7 Investigating Horizontal, Stretches, Compressions, and Reflections Homework: Pages 5860: Questions #2, 3{b,d}, 4{a,d}, 5{b,d}, 6{a,c}, 7{c,d},812 Learning Objectives/Success Criteria: At the end of this lesson I will be able to: o Define invariant points o Describe vertical stretches/compressions af(x) for a scale factor of a o Describe horizontal stretches/compressions f(kx) for a scale factor of 1 k o Describe reflections in the yaxis when k < 0

1.5 Inverse Functions

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1.5 Inverse Functions

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MCR3U  Unit  2  –  Intro  to  Function                 Date:  1.7  Investigating  Horizontal,  Stretches,  Compressions,  and  Reflections  

 Homework:   Pages  58-­‐60:  Questions  #2,  3{b,d},  4{a,d},  5{b,d},  6{a,c},  7{c,d},8-­‐12    Learning  Objectives/Success  Criteria:    At  the  end  of  this  lesson  I  will  be  able  to:  

o Define  invariant  points  o Describe  vertical  stretches/compressions  af(x)  for  a  scale  factor  of  a  

o Describe  horizontal  stretches/compressions  f(kx)  for  a  scale  factor  of   1k  

o Describe  reflections  in  the  y-­‐axis  when   k < 0