The table shows the number of hours spent studying and the test scores for several students. An equation of the line of fit through (1,72) and (3, 80) is y = 4x + 68. Interpret the slope and the y-intercept.
ty!

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

You buy a veido game for $60 and the sales tax is 8% what is the total cost for the game including the sales tax

Asinusoidal function whose frequency is 1/6pi