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garri49 [273]
3 years ago
10

The height of a baseball hit from a bat is modeled by a quadratic function of time, h(t). What does the second coordinate of the

vertex of the quadratic function represent?
Mathematics
2 answers:
larisa [96]3 years ago
4 0
The maximum height of the baseball. Hope this helped :) 
AfilCa [17]3 years ago
3 0

Answer:

the second coordinate of the vertex of quadratic function represents the maximum height of the ball

Step-by-step explanation:

The height of a baseball hit from a bat is modeled by a quadratic function of time, h(t)

General form of h(t) will be -16x^2 + v(t) + h

v represents initial velocity and h represents initial height

h(t) represents the height of the baseball

h(t) is negative so the height reaches the maximum

vertex (h,k) represents maximum height (k) when time t=h

So the second coordinate of the vertex of quadratic function represents the maximum height of the ball

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solmaris [256]

Step-by-step explanation:

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Move all terms containing x

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Alex777 [14]

Complete question :

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5 0
3 years ago
Over which interval is the graph x^2+3x+8 increasing
vladimir1956 [14]
F(x) = <span>x^2+3x+8

now, the pending of the tangent line is d/dx f(x)
f'(x) = 2x + 3
now, we need know when the pending is increasing.
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solving
x>-3/2

The interval over which the function f(x)= x^2+3x+8 is <span>increasing is (-3/2,+</span>∞<span>)</span><span>
</span>
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