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Row 1: P(x) = x2 + 5x − 1800

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Graph of P(x) = x² + 5x − 1800

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Key points of P(x) = x² + 5x − 1800
Pointxy
Minimum−2.5−1806.25
y-intercept0−1800

Here are the values for each quadratic polynomial:

Row 1: P(x)=x2+5x−1800P(x) = x^2 + 5x - 1800

  • P(45)P(45): P(45)=(45)2+5(45)−1800=2025+225−1800=2250−1800=450P(45) = (45)^2 + 5(45) - 1800 = 2025 + 225 - 1800 = 2250 - 1800 = \boxed{450}
  • P(−1)P(-1):
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