Consider the function f(x) = (9- x2)/(x2-4)

For which intervals is f(x) positive? Check all that apply.
(-infinity, -3)
(-3,-2)
(-2, 2)
(2,3)
(infinity, 3)

On new year's day, the average temperature of a city is 5.7 degrees celsius. but for new year's day 2012, the temperature was 9.8 degrees below the average. i) if a represents the average temperature on new year's day and 7 represents the temperature on new year's day 2012, what formula accurately relates the two values together? ii) what was the temperature on new year's day 2012? dt a 0.8 ii) - 4 1 degrees celsius da-t-98 ii) 59 degrees celsius 1) 7 = -9,8 11) 59 degrees celsius ii) l degrees celsius