Answer: -x^2 + 12x +5
Step-by-step explanation:
Answer:
hiii
Step-by-step explanation:
Step-by-step explanation:
let f(x) be y
∴ y = 10x/9 +11
(y - 11 )× 9/ 10 = x
Interchange x->y and y->x
(x - 11)×9/10 = y
here y is your f⁻¹(x)
∴ f⁻¹(x) = (x - 11 )× 9/10
or, f⁻¹(x) = 9x/10 - 99/10
Option (D) is correct
Answer:
|8−x|=2
Step-by-step explanation:
because you have to subtract them together to see how far apart they are