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Black Advanced Problems in Mathematics
Exam
Black Advanced Problems in Mathematics
Subject
Mathematics
Chapter
Quadratic Equation

Black Advanced Problems in Mathematics · Mathematics · Quadratic Equation

If (-2, 7) is the highest point on the graph of y = -2x^2 - 4ax + k...

If (−2,7)(-2, 7) is the highest point on the graph of y=−2x2−4ax+ky = -2x^2 - 4ax + k, then k equals:

Options

  1. A31
  2. B11
  3. C-1
  4. D4.

Correct answer

C. -1

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