If u can answer these 1 by 1 step by step i’ll mark u has brainlest pls and tyyy

step-by-step explanation:

given expression is .

now we need to simplify the given expression .

we know that square root is equivalent to the power 1/2. so that means we can take half of the exponents to get the square root of given expression.

expanding that will give a very very large number so let's keep answer in exponent form.

a.)the line for function b is steeper

(-infinity,infinity)

the answer is b 9. hope you got it down bud.