Mathematics, 09.04.2021 04:10 rsetser6989
Trevor is tracking the value of a stock he invested in over the course of one business day (8 hours). the value of the stock can be found by adding these two functions, where t represents time in hours.
f(t)=12(1.20)^t
g(t)=-4.5t
a. Add the two functions and call the resulting function (v(t)
b. Graph the function you found. Adjust the scale so that both axes start at 0 and continue far enough to view the polynomial correctly.
c. using the graph, what was the initial value of the stock?
d. About what was the final value of the stock for the day.
e. Does the value of the stock increase or decrease from where it started in the day? By about how much?
f. About when was the value of the stock at its lowest, and what was its value?
Answers: 1
Mathematics, 20.06.2019 18:02
When graphing the two equations, the point of intersection is the solution. *by the way the top question is an example of the graph* to graph each equation, apply the slope intercept form, y = mx + b *find solution for all* equations: 1) y = 5x - 2 y = x + 6 2) y = 2x - 4 y = x +2 3) y = x + 2 y = -x +2 now for questions 4-6, check the solution too 4) y = 3x + 2 y = 3x - 4 m= m= b= b= 5) y = 2x + 1 2y = 4x + 2 m= m= b= b= 6) y = x - 3 y = -x +3 m= m= b= b= *dont have to check solution for 7-9* 7) y = 5x + 1 y = x - 3 8) y = x - 5 y = 3x + 1 9) y = 3x - 1 y = 3x - 4
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Trevor is tracking the value of a stock he invested in over the course of one business day (8 hours)...
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