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Answered

What is the range of this function?
[tex]f(x - 3) {}^{2} - 7[/tex]
A. y > 7
B. all real numbers
C. y < 7
D. y = 7​

Sagot :

4RRUMANTIQUEGO

Answer:

Correct option is

A

{1,2,3}

f(x)=7−xPx−3

(1) 7−x>0

x<7

(2) x−3≥0

x≥3

(3) (x−3)≤(7−2)

x+x+≤7+3

2x≤10

x≤5

So, x=3,4,5

Range of f(x)=4P0,3P,2P2

=4!4!,2!3!,0!2!

=1,3,2

Range of f(x)={1,2,3}

Step-by-step explanation:

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