21
QuizMultiple Choice

Quadratics and Complex Numbers — Test

Question 21 • Algebra II

A soccer ball is kicked upward from a hill and then falls to the ground. The height, in feet, of the ball after t sec is modeled by the function h of t is equal to negative 16 t squared plus 26 t plus 12 What is the initial height of the ball?

Answer
A
negative 16 ft
B
negative 12 ft
C
12 ft
D
22 ft

Explanation

The initial height is the ball’s height when time t = 0. Substitute 0 into h(t) = −16t² + 26t + 12: h(0) = −16(0)² + 26(0) + 12 = 12 feet. So the initial height is 12 ft, choice C.

AI-written and checked against the verified answer.

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