21. The point (2, 20) is on the graph of f(x)= 6x² -4, x ≥0. What is © @240 2396 is (1¹) (20)? -24 TH

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Please explain how to solve this problem and why the answer is B 

21. The point (2, 20) is on the graph of f(x) = 6x2 - 4, x 2 0. What is
@240
©
(B
24
1
2396
D
(1)
(20)?
-24
24
Transcribed Image Text:21. The point (2, 20) is on the graph of f(x) = 6x2 - 4, x 2 0. What is @240 © (B 24 1 2396 D (1) (20)? -24 24
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