How do you find the domain and range of a function given an equasion?

What are the solutions of the system? solve by graphing. y = -x^2 - 3x + 2 y = -2x + 2

The roots of the function f(x) = x2 – 2x – 3 are shown. what is the missing number?

Eliza wants to make $10,000 from her investments. she finds an investment account that earns 4.5% interest. she decides to deposit $2,500 into an account. how much money will be in her account after 14 years?