Question: Solve the questions below. This is grade 12 functions so no calculas allowed. 9. Determine an equation for each cosine function. Check by graphing a)
Solve the questions below. This is grade 12 functions so no calculas allowed.

9. Determine an equation for each cosine function. Check by graphing a) b) 2TT 10. Write the equation of a sine function that has the given characteristics. a) Amplitude 2 Period Phase shift , to the left b) Amplitude 3 Period Phase shift - to the right
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