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Find all values of t such that 8t^2  is less than or equal to 3-10t. Give your answer in interval notation.

 Feb 14, 2019
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8t^2 <= 3-10t

8t^2 + 10t - 3  <=0    Quadratic formula results in zeroes at 1/4 and - 3/2

       this is an UPWARD opening parabola, so the values less than zero are between these two zeroes    [-3/2,1/4]

 Feb 14, 2019

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