derrickcapon1972 derrickcapon1972
  • 08-01-2024
  • Mathematics
contestada

In the xy plane, a line with the equation 2y = c for some constant c intersects a parabola at exactly one point. If the parabola has the equation y = -2x² + 9x, what is the value of c?
a) -5
b) -9
c) 9
d) 5

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