Please help me with 1,2,3,4,5,6,7,8,9 show me the steps and the answers please don’t send me link or file because it’s not work

What’s the improper fraction?

First step is to get rid of the square root. remember that a square root is the same as raising to the (1/2) power. see below: multiply exponents per exponent rules to get: remember you subtract exponents from the denominator and add exponents in the numerator so: simplify further: so a is the correct choice. if you don't understand this google exponent rules and it will you understand. look at the image results.

The correct answer would be shape of function b = 2× slope of function a.