vismayagejjala
05.03.2021 •
Mathematics
Jordan shoots a basketball and the ball follows the parabolic path that can be modeled by $$ (height is in feet and time is in seconds).
Jordan shoots an air ball (which means he doesn't hit anything and the ball's path doesn't change), at what time will the ball hit the court?
About 0.75 seconds
About 0 seconds
About 1.7 seconds
About 15 seconds
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Ответ:
A) (-2x + 3 )(8x + 1)
B) x-int. = -1/8, 3/2
C) parabola that opens down, left end goes to -∞, -∞
right end goes to ∞, -∞
D) I would graph the 2 x-intercepts and then the max point by using
x=-b/2a and then plugging that answer in to get y (0.688, 10.563)
Step-by-step explanation:
-16x² + 22x + 3
(-2x + 3 )(8x + 1)