Mathematics, 13.04.2021 08:10 manaspercy
Which is an example of a quadratic function whose graph opens downward and has its vertex at (0, 1)?
A. y = βx^2 + 1
B. y = x^2 + x β 1
C. y = x^2 + 4x + 1
D. y = x^2 β 1
Answers: 1
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Mathematics, 21.06.2019 17:00
100 points, hi, iβm not sure what to do here,the data doesnβt seem to be quadratic .? can anyone me, in advance
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Astudy was interested in determining if eating milk chocolate lowered someone's cholesterol levels.ten people's cholesterol was measured. then, each of these individuals were told to eat 100g of milk chocolate every day and to eat as they normally did. after two weeks, their cholesterol levels were measured again. is there evidence to support that their cholesterol levels went down? how should we write the alternative hypothesis? (mud = the population mean difference= before - after)a. ha: mud = 0b. ha: mud > 0c. ha: mud < 0d. ha: mud does not equal 0
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Mathematics, 21.06.2019 22:50
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Which is an example of a quadratic function whose graph opens downward and has its vertex at (0, 1)?...
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