Question

Use the quadratic model P(x) = 25x^2 − 24x + 615 to predict P(x) if x equals 8.

A) 2023


B) 1672


C) 2677


D) 2203

Answer 1

The correct answer is 2023.

Answer 2

A

substitute x = 8 into P(x) and evaluate

P(8) = 25(8)² - 24(8) + 615 = 1600 - 192 + 615 = 2023