4
QuizMultiple Choice

Unit Test — Unit test

Question 4 • OK-Algebra II - Sem A -CA- 35031A

The graph of the function showing the path of a soccer ball thrown by a goalie in a video game, f(x) = –0.05x2 + 2.5x + 5.2, is used to determine the height of the ball depending on its distance from the goalie, x.

Question illustration
Answer
A
mathematical: 0 < x < ∞ reasonable: 0 ≤ x ≤ 25
B
mathematical: 0 < x < ∞ reasonable: 0 ≤ x ≤ 52
C
mathematical: −∞ < x < ∞ reasonable: 0 ≤ x ≤ 25
D
mathematical: −∞ < x < ∞ reasonable: 0 ≤ x ≤ 52
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