Find the values of x for which y = 5

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Mathematics WAEC 1990

Find the values of x for which y = 5

  • -2.5, 2.0
  • -2.6, 2.1 checkmark
  • -2.0, 1.5
  • -2.0, 2.0
  • 0, 0

The correct answer is: B

Explanation

from the graph, x = - 2.6 and 2.1

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