Y = f (x) = 19 / x^3 and g (y) = x
<span>g is inverse of f </span>
<span>x^3 = 19 / y </span>
<span>x = [ 19 / y ]^(1/3) </span>
<span>g (y) = [ 19 / y ]^(1/3) </span>
<span>g (x) = [ 19 / x ]^(1/3)________inverse function.</span>
The answer is: B
Explanation: 8 is fixed, not related to the number of marbles.
Step :
5 x (-4) - 1 x 13 -20 - 13 -33
--------------------- = ---------- = -----
2 x 5 + 1 11 11
Ans ; -33/11
Answer:
7
Step-by-step explanation:
Answer:
y=
x
−2
y=−
x
−2, x≥0
y=−
x−2, x≥0
Step-by-step explanation: