amyaalexis0604 amyaalexis0604

12-04-2021
Mathematics

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Determine in which direction the parabola below opens.
y=x2-7x + 18

Respuesta :

Paulschwerling Paulschwerling

12-04-2021

Answer:

upwards

Step-by-step explanation:

Whether a parabola opens upwards or downwards depends on "a". (A as in ax^2+bx+c). If A is greater than zero it opens upwards. Less than zero it opens downwards. In this case, A is one so it opens up

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