14) What is the vertex of f(x) = -2[x + 3]

The marriott family bought a new apartment three years ago for $65,000. the apartment is now worth $86,515. assuming a steady rate of growth, what was the yearly rate of appreciation? what is the percent of the yearly rate of appreciation?

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?

What is the area of a triangle with vertices at (-3 3) (-3,2) and (1,2)?