2. The number of people using smartphones in that region went from 64.8 million in 2010 to 278.6 million in 2018, and can be modeled by the function (x) = 64.8(1.2)", where x is the number of years since
2010, and f(x) is the number of people that use smartphones, in millions
Which ordered pair represents the number of smartphone uses in 2010?
A (1.2,0)
B (61.8,0)
C (0,1.2)
D (0,64.8)

Li buys supplies so he can make and sell key chains. he begins to make a profit only after he sells 4 key chains. what point on the graph makes the most sense in this situation?

Write the equation in logarithmic form 8^x=64

Bonnie and bobby are saving money for a vacation. each friend starts with an amount and also saves a specific amount each week. bonnie created a table to show the total she has saved at the end of each week.. weeks 0 1 2 3 4 5 6 7 8 amount saved 12 16 20 24 28 32 36 40 44 bobby came up with the following equation to show the total, y, he has saved at the end of each week, x. y = 12x + 4 compare the rate at which each friend saves money. select the correct answer from the drop-down menu to complete the statement. the rate at which bobby is adding to his savings each week is $ more than the rate at which bonnie is adding to her savings each week.