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Algebra
Pregunta

5. The table below shows the amount of money that ...

5. The table below shows the amount of money that Philip needs to purchase a new video game system at different points in time. 

Which function models the amount of money that Philip still needs at week \( x \) ? 

\( f ( x ) = 160 ( 0.8 ) ^ { x } \) 

B. \( f ( x ) = 200 ( 0.8 ) ^ { x } \) 

C. \( f ( x ) = 160 - 32 x \) 

D. \( f ( x ) = 192 - 32 x\) 

Answer

Option "B" is correct

Solución
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