3.3+Trigonometry+(internal)

__**ACHIEVED:**__









__**MERIT:**__





















__**EXCELLENCE:**__











__Practice Assessments__ (marking schedules can be found at the end of the task): "Sunshine": "Breathing": "The River Mouth"

Worked solutions:

__Corrections to worked solutions__:

"Sunshine" assessment: Q3a should be y = -11 Cos [pi/12(x - 3)] + 18

"The River Mouth" assessment: Q2c should be 4.5 hours after her visit to the doctor.

__Miscellaneous Bursary Questions__