It’s 16 look at it a bit closer if you get confused step away and clear your mind a bit
Given function: f(x) = (3x+5)/7
y = f(x) so it's the same as y = (3x+5)/7
Swap every copy of x and y to get x = (3y+5)/7
Solve for y to get....
x = (3y+5)/7
7x = 7*(3y+5)/7
7x = 3y+5
7x-5 = 3y+5-5
7x-5 = 3y
3y = 7x-5
3y/3 = (7x-5)/3
y = (7x-5)/3
So the inverse function is f^(-1)(x) = (7x-5)/3
Answer is choice A
Answer:
8
Step-by-step explanation:
o989
Answer:
q s r
Step-by-step explanation:
becuase those numbers are most likely the degree of the angle and they aren't telling you the length of the sides so qsr should be the right answer.
Answer:
b, d
Step-by-step explanation:
P.S. Hello from Russia
