Find the values of x and y

The step function g(x) is defined as shown.what is the range of g(x)? ***answer choices in picture.

Which equation can be solved to find x the measure of jk in the apex

Taber invested money in an account where interest is compounded every year.he made no withdrawals or deposits. the function a(t)=525(1+0.05)^t represent the amount of money in the account after t years. how much money did taber origanally invested?