A population of antelope starts at 138 antelopes. If the antelopes begin to die off at a rate of 12% per year, which function below models the population of antelopes? A) f(x)=1.12(.08)^x
B) f(x)=138(.88)^x
C) f(x)=138(1.12)^x
D) f(x)=12•(138)^x

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

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

The graph and table shows the relationship between y, the number of words jean has typed for her essay and x, the number of minutes she has been typing on the computer. according to the line of best fit, about how many words will jean have typed when she completes 60 minutes of typing? 2,500 2,750 3,000 3,250