Answer:
f-1 (x) = 2x + 2
Step-by-step explanation:
f(x) = x/2 -1
y = x/2 -1
interchanging the position of x and y
x= (y-2)/2
2x =y - 2
y = 2x + 2
f^-1 (x) = 2x + 2
Answer:
d = 359 + 344d
Step-by-step explanation:
d = 359 + 344d
There are 7 days in a week. If you add 7 three times, you get 21, which means that three weeks equals 21 days, which is less than 24
Answer:
c=A/2n
Step-by-step explanation:
A=2nc
c=A/2n
X^3-2x is an algebraic expression. Note that there is NO "=" sign here.
x^4 + 4x^2 + 4 = 0 is an algebraic equation. Note the presence of an "=" sign.
