erinharrington15
30.11.2020 •
Mathematics
The function is f(x)=x^2+7x-8
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Rewarding 100 points
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Ответ:
Vertex is (-7/2, -81/4)
Axis of synmentary is x= -7/2
Directrix is y= -41/2
Step-by-step explanation:
Its on google
Ответ:
6
Step-by-step explanation: 2/3 of 9 = 6