The number of taxi accidents is approximated by y=-143.3x^2+1823.3x+6820 and the number of injuries is approximated by y=-416.72

Question

4 years ago

14

The number of taxi accidents is approximated by y=-143.3x^2+1823.3x+6820 and the number of injuries is approximated by y=-416.72

x^2+4416.7x+8500.
Let x=0 represents 1990, x=1 represents 1991, and so on.

According to the equation of the number of accidents, if the trend continued, how many accidents occurred in 1999?

Mathematics

1 answer:

hichkok12 [17] · Answer 1 · 2021-11-15T18:08:29+03:00

hichkok12 [17]4 years ago

3 0

Since each year is increased by 1 then the answer is x = 9