Question: please answer fast! 1. Use the information obtained from the graph below, determine ONE equation of the polynomial functions that can be represented by this

please answer fast! 1. Use the information obtained from the graph

please answer fast!

1. Use the information obtained from the graph below, determine ONE equation of the polynomial functions that can be represented by this graph. [4 marks] -4 -2 4 x -16 -20 2. Prove that sin (A+ B) cosB -cos( A+B) sinB-sinA=0 [4 marks] P. 8 of 12

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