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CALCULATOR #10 A phone sells for 600 and loses 25% of its value each year. Write a function that gives the phone's value, V(t) years after it is sold. V(t)=underline ( )(underline ( ))^t

Question

CALCULATOR #10 A phone sells for 600 and loses 25% of its value each year. Write a function that gives the phone's value, V(t) years after it is sold. V(t)=underline ( )(underline ( ))^t

CALCULATOR #10
A phone sells for 600 and loses 25%  of its value each
year. Write a function that gives the phone's value, V(t)
years after it is sold.
V(t)=underline ( )(underline ( ))^t

Solution

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CamilleVeteran · Tutor for 9 years

Answer

La función que da el valor del teléfono, V(t), t años después de su venta es:<br /><br />V(t) = 600(1 - 0.25)^t<br /><br />o simplificado:<br /><br />V(t) = 600(0.75)^t<br /><br />Por lo tanto, para completar los espacios en blanco:<br /><br />V(t) = **600**( **0.75**)^t<br />
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