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Given that y = -16x2 + 160x - 256, find the value of x giving the maximum value of y, and hence give this maximum value of y.

y = -16x² + 160x - 256

x = 5

y = 144

Answered by Matthew C. • Maths tutor

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Given that y = -16x2 + 160x - 256, find the value of x giving the maximum value of y, and hence give this maximum value of y.

Related Maths IB answers

Find the first and second order derivative of the function, F(x)= 3x^3 - 7 + 5x^2, and then identify the maximum or minimum points.

Given two functions f and g where f(x)=3x-5 and g(x)=x-2. Find: a) the inverse f^-1(x), b) given g^-1(x)=x+2, find (g^-1 o f)(x), c) given also that (f^-1 o g)(x)=(x+3)/3, solve (f^-1 o g)(x)=(g^-1 o f)(x)

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Given that y = -16x2​​​​​​​ + 160x - 256, find the value of x giving the maximum value of y, and hence give this maximum value of y.

Related Maths IB answers

Find the first and second order derivative of the function, F(x)= 3x^3 - 7 + 5x^2, and then identify the maximum or minimum points.

Given two functions f and g where f(x)=3x-5 and g(x)=x-2. Find: a) the inverse f^-1(x), b) given g^-1(x)=x+2, find (g^-1 o f)(x), c) given also that (f^-1 o g)(x)=(x+3)/3, solve (f^-1 o g)(x)=(g^-1 o f)(x)

Find the coordinates and determine the nature of the stationary points of curve y=(2/3)x^3+2x^2-6x+3

How do I integrate the volume of revolution between 0 and pi of y=sin(x)?

We're here to help

Company Information

Popular Requests

CLICK CEOP

MyTutor is part of the IXL family of brands:

IXL

Rosetta Stone

Wyzant

Education.com

Vocabulary.com

Emmersion

Thesaurus.com

Dictionary.com

SpanishDictionary.com

FrenchDictionary.com

Ingles.com

ABCya

© 2026 by IXL Learning

Given that y = -16x2 + 160x - 256, find the value of x giving the maximum value of y, and hence give this maximum value of y.