A ball projected upwards with a velocity of 128 feet per minute from a Height of 5 feet above the ground is modeled by the function h(t)= -16t ² + 128t +5. Find the x- intercept and explain its meaning on the context of the problem

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A: Given

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A: The profit function on sale of x infant car is P(x)=45x-0.025x2-5000.

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Q: 1. Find the intercepts of the function. f(x)=x*+2x–15 а. X+10 b. y-- х-5

A:

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A: Use formula

Q: A ball projected upwards with a velocity of 128 feet per minute from a Height of 5 feet above the…

A:

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A: here we Optimize the function 81x2+y2 subject to 4x2+y2=9  F(x,y)= 81x2+y2  g(x,y) = 4x2+y2=9

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A: For one -one function F(x1)=F(x2) then x1=x2

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A: