Answer:
answer : x = 3±√ 119 / 16
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Answer:
mmm, well, not much we can do per se, you'd need to use a calculator.
I'd like to point out you'd need a calculator that has regression features, namely something like a TI83 or TI83+ or higher.
That said, you can find online calculators with "quadratic regression" features, which is what this, all you do is enter the value pairs in it, to get the equation.
Step-by-step explanation:
Answer:
a) 7/10
b) There is no improper fraction form for this
The third one because as x increases, y decreases and all the points are around a single line
