#SleeveLife: Losing Half of Myself and Finding the Rest

#SleeveLife: Losing Half of Myself and Finding the Rest

Matematika tolong dibantu kakak..​

tolong dibantu kakak..​

Jawab:

[tex]-3[/tex]

Penjelasan dengan langkah-langkah:

Diketahui:

[tex]f(x)=5-3x[/tex]

Ditanyakan:

[tex]\frac{f(x-1)-f(x)}{(x-1)-x}=?[/tex]

Jawab:

[tex]\frac{f(x-1)-f(x)}{(x-1)-x}=\frac{(5-3(x-1))-(5-3x)}{-1}=\frac{5-3x+3-5+3x}{-1}=-\frac{3}{1}=-3[/tex]

jawab:

-3

Penjelasan dengan langkah-langkah:

Diketahui:

f(x)=5-3xf(x)=5−3x

Ditanyakan:

\frac{f(x-1)-f(x)}{(x-1)-x}=?

(x−1)−x

f(x−1)−f(x)

=?

Jawab:

\frac{f(x-1)-f(x)}{(x-1)-x}=\frac{(5-3(x-1))-(5-3x)}{-1}=\frac{5-3x+3-5+3x}{-1}=-\frac{3}{1}=-3

(x−1)−x

f(x−1)−f(x)

=

−1

(5−3(x−1))−(5−3x)

=

−1

5−3x+3−5+3x

=−

1

3

=−3

[answer.2.content]