Are u solving for x or y?
<span>There are several ways to find the max of min of a quadratic equation.
Max occurs when t = -b/2a
t = -b/2a = -68/(2*-4.9) = 6.93 second
Max altitude = h(6.93) = 68(6.93)-4.9(6.93^2) = 235.92 meters
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Answer: the answer is A.
Step-by-step explanation:
All I did was type it into the internet and it gave me 5p+2w+2