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Mathematics, 17.11.2020 09:10 jrock57

Written Work 6 Determine whether each of the following
mathematical sentence is a quadratic inequality or
not. Write FACT if the mathematical sentence is a
quadratic inequality and BLUFF if it is not an
inequality

1.
2.
3.
4.
5.
6.
7.
8.
9.
10.


{x}^{2}  + 7x - 12  0
{2z}^{2}  - 3z + 12 = 0
{4t}^{2}  - 7t + 5 \leqslant 0
{a}^{2} +  5a < 15
14 - 3d +  {d}^{2}  = 0
3x + 20 \geqslant 0
(2r - 5)(r + 4)   - 9
{x}^{2}  - 1 < x + 10
( {4x}^{2}  - 9) + (2x + 3) \geqslant 0
12 - 7x =  {3x}^{2}

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Written Work 6 Determine whether each of the following
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