F(x)=2x-5 tentukan infensnya f(x)= ....

jwab

f(x) = 2x - 5

y=  2x -  5
2x = y + 5
x  = 1/2 (y  + 5)

f⁻¹ (x)= 1/2 ( x+ 5)

Misalkan

2x - 5 = y
2x = y + 5
x = (y+5)/2

Jadi ':
f'(x) = (x + 5)/2

Terimakasih....