16. Two years of local phone service costs $883, including the installation fee of $55. What is the monthly fee?

Which function is shown in the graph below?

Identify an equation in point slope form for the line perpendicular to y=3x+5 that passes through (4,-1)

An initial investment of $100 is now valued at $150. the annual interest rate is 5%, compounded continuously. the equation 100e0.05t = 150 represents the situation, where t is the number of years the money has been invested. about how long has the money been invested? use your calculator and round to the nearest whole number. years