Question 867415
Consider the function f(x)=2x^2-0.9x-1 and calculate 
f (0) = -1
and 
f(1.5) = 2(1.5)^2 - 0.9(1.5) -1 = 2(2.25) - 1.35 - 1 = 4.5-2.35 = 2.15
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Cheers,
Stan H.
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