9.3 SPM Practice (Short Questions)


Question 7:
Which graph represents y = sin x for 0ox ≤ 270o?
 


Solution:
Answer: B



Question 8:
Which graph represents y = sin x for 0ox ≤ 180o?


Solution:
Answer: D



Question 9:
Which graph represents part of y = sin x?

 
 
Solution:
Answer: A