f(x)=3x2-12x+15 and the closed interval [3,0]. What is the critical value of f? a. x=2  b. x=4 c. x=-2 d. x=0 What is the function value evaluated at the critical number? a. 6 b. 0 c. 7 d. -7

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter7: Distance And Approximation
Section7.1: Inner Product Spaces
Problem 15BEXP
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f(x)=3x2-12x+15 and the closed interval [3,0].

What is the critical value of f?

a. x=2 

b. x=4

c. x=-2

d. x=0

What is the function value evaluated at the critical number?

a. 6

b. 0

c. 7

d. -7

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