- If y = (2x + 7)², then what is ? dx dy a. 2(2x + 7) dx = 2 %D b. dx 4x 8x + 28 dx e. If y = (2x2 - 1)ž, then what is y'? a. y' = 2x(2x2 – 1) b. y' = 4x(2x2 – 1)= C. y' = 2x(2x² – 1)² d. y' = 2x(2x² - 1): %3D - %3D %3D dy? D. If y = v3x - 7, then what is dx 1 dy a. dy 2 3 3/3x-7 3x dx 2 3x-7 dx dy dy b. dx d. dx 33x-2 2x-7 C.

Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)
6th Edition
ISBN:9781337111348
Author:Bruce Crauder, Benny Evans, Alan Noell
Publisher:Bruce Crauder, Benny Evans, Alan Noell
Chapter2: Graphical And Tabular Analysis
Section2.1: Tables And Trends
Problem 1TU: If a coffee filter is dropped, its velocity after t seconds is given by v(t)=4(10.0003t) feet per...
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Please answer first three questions
18. If y = (2x + 7)2, then what is ?
dx
dy
a.
= 2(2x + 7)
dx
C.
b.
dx
= 4x
d.
8x + 28
19. If y = (2x2 - 1), then what is y'?
a. y' = 2x(2x2- 1)
b. y' = 4x(2x2 - 1)
c. y' = 2x(2x² – 1)?
d. y' = 2x(2x² – 1):
%3D
%3D
%3D
20. If y = 3x - 7, then what is 4?
dx
2
dy
C.
dx
a.
2 3x-7
7.
3 3x-7
3x
dx
b.
dx
dy
d.
dx
2x-7
3/3x-2
I|||
空的
Transcribed Image Text:18. If y = (2x + 7)2, then what is ? dx dy a. = 2(2x + 7) dx C. b. dx = 4x d. 8x + 28 19. If y = (2x2 - 1), then what is y'? a. y' = 2x(2x2- 1) b. y' = 4x(2x2 - 1) c. y' = 2x(2x² – 1)? d. y' = 2x(2x² – 1): %3D %3D %3D 20. If y = 3x - 7, then what is 4? dx 2 dy C. dx a. 2 3x-7 7. 3 3x-7 3x dx b. dx dy d. dx 2x-7 3/3x-2 I||| 空的
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