skylarbelle
skylarbelle
27-01-2019
Mathematics
contestada
Can someone help me understand this?
Respuesta :
jayzay1434
jayzay1434
27-01-2019
M(9) = 2x - 2
Divide each term by 9 and simplify
Exact form
M=16/9
Decimal form
M=1.777
N(9)=¥9/3
Divide each term by 9 and simplify
Exact form
N=1/9
Decimal form
N=0.111
Answer Link
sujalshah
sujalshah
27-01-2019
when x = 9,
[m(n(x))= mn(x)]
Then,
mn(9)
[tex] = m( \frac{ \sqrt{9} }{3} )[/tex]
[tex] = m( 1)[/tex]
[tex] = 2 \times 1 - 2[/tex]
[tex] = 0[/tex]
the correct answer is F.
Answer Link
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