1. Write the equation for these functions. a) b) 110 15 90 80 70 10 60 5 50 40 30 -2 1 4 20 -5 10 -5 -4 -3 -2 -l10 2 -10 1 4 6. -20 -30 -40 -15 10 y 8 2 -10 -8 -6 -4 -2 2 4 6. 8 10 -2 -4 %3D -6 -8 -10

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