The graph shows the amount of medicine m in milligrams remains ima patients body h hours after receiving an injection the amount of medicine decreased exponentially. By what factor did the medicine decrease in the first hour and a half.

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y = 6x -3y -12

y +3y +12 = 6x

=> . x = { 2y / 3 +2 } this is equation of line in terms of x

=> . if line meets the x-axis the co-ordinates of meeting point would be ( x , 0 )

=> . x = 2 ( 0 ) / 3 + 2

=> . x = 2

so, the point is ( 2 , 0 )

6 and 24

step-by-step explanation:

6 x 4 = 24