parallel and perpendicular lines

Write a function that matches the description. a cosine function has a maximum of 5 and a minimum value of -5. f (r) =

How do you find principle and simple interest

Give the functions f(x) = |x + 2| - 3, what is the domain? a,b,c, or d all real numbers x > 2 x < -2 all real numbers and x cannot equal to 2