What is the equation to this line? I’ll give brainlest plz help asap

Use composition to determine if (x) or h(x) is the inverse of f(x) for the limited domain x2-1.

What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)

Scott’s bank account showed a balance of $750 on sunday. during the next five days, he made one deposit of $140 and numerous withdrawals of $180 each. let x represent the number of withdrawals that scott made. write an inequality that can be used to find the maximum number of withdrawals that scott could have made and maintain a balance of at least $100. do not use a dollar sign ($) in your response.