3/05. Exercise 5.09 Jaa Sulje Kirjaudu sisään lähettääksesi tämän lomakkeen In which direction do the parabolas of the previous exercise open? Also specify the maximum and minimum values of the function. a) [[$ f(x) = x^2 $]] Answer: The parabola opens upwards downwards. The function's maximum minimum value cannot be determined. b) [[$ f(x) = -9x^2 $]] Answer: The parabola opens upwards downwards. The function's maximum minimum value cannot be determined. c) [[$ f(x) = 13x^2 $]] Answer: The parabola opens upwards downwards. The function's maximum minimum value cannot be determined. d) [[$ f(x) = -10x^2 $]] Answer: The parabola opens upwards downwards. The function's maximum minimum value cannot be determined. Kirjaudu sisään lähettääksesi tämän lomakkeen