Jean saved up $750 for summer vacation. If she spends $30 a week for nine weeks, how much money does she have left from her savi
1 answer:
You might be interested in
Answer:
(a) 4 seconds
Step-by-step explanation:
The given point (4, 0) on the parabola tells you the answer to the question: the coin was in the air 4 seconds before its height is 0. It is no longer in the air at that point.
__
<em>Additional comment</em>
In order to match the rest of the problem statement, the first given x-intercept must be (-2, 0).
