Answer:
y = (x^2 + 6) / 2
Step-by-step explanation:
Original function: 
To find the inverse of a function we have to switch the x and y values and solve for y again
x = sqrt (2y-6)
To get rid of a square root we square the square root so:
x^2 = 2y-6
Add 6
x^2 + 6 = 2y
Divide by 2
y = (x^2 + 6) / 2
Answer:
I can't even see the picture. I'm sorry.
Step-by-step explanation:
The fourth number is 51. 48+49+50+51= 198.
THE NUMER IS 48
Answer:
2 books
Step-by-step explanation:
1+1=2