Answer:
The first option ,f^-1(x)=1/2*x-1/2
Step-by-step explanation:
f(x)=2x+1
y=2x+1
Interchanging the places of x and y, we get,
x=2y+1
(x-1)/2=y
f^-1(x)=(x-1)/2
f^-1(x)=1/2*x-1/2
The first option.
Answer: There is 4 times as much water than broth in the soup recipe.
Step-by-step explanation:
12/3 = 4
Answer:
21.33333333333333333
Step-by-step explanation:
Use the Pythagorean theorem.
6^2 + 3^2 = c^2
36 + 9 = c^2
45 = c^2
C = sqrt45
C = 3sqrt5
3sqrt5 units
Answer: the answr is b because its divisble
Step-by-step explanation: