A(n)= 1+(n-1) (-5.7) arithmetic sequence

At which value in the domain does f(x) =0?

Which statement is true about the extreme value of the given quadratic equation? a. the equation has a maximum value with a y-coordinate of -21. b. the equation has a maximum value with a y-coordinate of -27. c. the equation has a minimum value with a y-coordinate of -21. d. the equation has a minimum value with a y-coordinate of -27.

The associative, commutative, and distributive properties can be used on rational equations. true or false