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31 Jan 2023, 08:22
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A
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Difficulty:
5%
(low)
Question Stats:
89% (00:44) correct
11%
(01:42)
wrong
based on 96
sessions
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If f(2x + 3) = -6x, what is the value of f(5) ?
A. -6
B. -3
C. -2
D. 3
E. 6
A. -6
B. -3
C. -2
D. 3
E. 6
20 Mar 2023, 20:14
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If f(2x + 3) = -6x, what is the value of f(5) ?
put x = 1 in f(2x+3)
ie, f((2*1)+3) = f(5)
now f(5) = -6*1
f(5) = -6 Ans.
put x = 1 in f(2x+3)
ie, f((2*1)+3) = f(5)
now f(5) = -6*1
f(5) = -6 Ans.
17 Nov 2023, 23:46
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f(2x + 3) = -6x and we need to find the value of f(5) ?
If we put x = 1 in 2x + 3 we will get 5
=> f(5) = f(2*1 + 3) = -6*1 = -6
So, Answer will be A
Hope it helps!
Watch the following video to learn the Basics of Functions and Custom Characters
If we put x = 1 in 2x + 3 we will get 5
=> f(5) = f(2*1 + 3) = -6*1 = -6
So, Answer will be A
Hope it helps!
Watch the following video to learn the Basics of Functions and Custom Characters
