The critical point for the function y = 7x2 - 7x + 4 lies at

A) x = -1. B) x = 1. C) x = -1/2. D) x = 1/2. E) None of the above A) x = -1. B) x = 1. C) x = -1/2. D) x = 1/2. E) None of the above

The derivative of 19x4 + 2x3 + 5x2 + 1x + 9 is

A) 19x3 + 2x2 + 5x + 1. B) 4x3 + 3x2 + 2x + 1. C) 12x2 + 6x + 9. D) 76x3 + 6x2 + 10x + 1. E) None of the above A) 19x3 + 2x2 + 5x + 1. B) 4x3 + 3x2 + 2x + 1. C) 12x2 + 6x + 9. D) 76x3 + 6x2 + 10x + 1. E) None of the above

Exam 21: Calculus-Based Optimization

The slope of a straight line is constant when measured at any point along the line.

(True/False)

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Question 21

The critical point for the function y = 7x² - 7x + 4 lies at

(Multiple Choice)

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Question 22

We can find a point of inflection by simply setting the second derivative of the nonlinear function equal to zero and solving.

(True/False)

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Question 23

The derivative of 19x⁴ + 2x³ + 5x² + 1x + 9 is

(Multiple Choice)

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Question 24

Showing 21 - 24 of 24

The slope of a straight line is constant when measured at any point along the line.

The critical point for the function y = 7x² - 7x + 4 lies at

We can find a point of inflection by simply setting the second derivative of the nonlinear function equal to zero and solving.

The derivative of 19x⁴ + 2x³ + 5x² + 1x + 9 is

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