What is the domain of the square root function graphed below?

And employee salary increased by $4500 which represents a 15% raise what is the rate of the increase

Question and answers are in the attached picture. you so much in advance.

Diane’s bank is offering 5% interest, compounded monthly. if diane invests $10,500 and wants $20,000 when she withdrawals, how long should she keep her money in for? round to the nearest tenth of a year.