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Anonymous
Anonymous asked in Science & MathematicsMathematics · 6 hours ago

I need help with this math question ?

After how many days would the model predict the number of cases to have reached 0? Justify algebraically

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1 Answer

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  • Bryce
    Lv 7
    3 hours ago

    m= (12 - 28)/(13 - 7)= -16/6= -8/3

    0 - 12= (-8/3)(x - 13)

    -12= (-8/3)x + 104/3

    (8/3)x= 140/3; x= 140/8= 35/2= 17.5 days from day 13

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