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15 November, 15:55

Determine in which direction the parabola below opens.

y = x2 - 7x + 18

left

right

up

down

+5
Answers (1)
  1. 15 November, 16:24
    0
    Hello,

    y=x²-7x+18

    y''=2>0 = = > opens up.

    Answer C
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