Question

ajuda na 26 e 27????

Answer 1

$26) f(x) = 3x \\ \\ a)f(2)=3.2=6 \\ \\ b)f(-3)=3.(-3)=-9 \\ \\ c)f(0)=3.0=0 \\ \\ \\ 27) [tex]8^{2x} =512 \\ \\ ( 2^{3}) ^{2x} = 2^{9} \\ \\ 2^{6x} = 2^{9} \\ \\ 6x=9 \\ \\ x= \frac{9}{6} = \frac{3}{2}$