A quadratic function f is defined by f(x) = 72 – 81. Diego is trying to find the zeros of the function
Select all statements that are true in this situation.

1/4 because there is 4 grades.

5050

hope this !

step-by-step explanation:

use pothagarean therom

a^2+b^2=c^2 so first ac

acm is a right triangle because c= 90°

and am (the hypotenuse or c) =16+9 =25

but there is not enough info we need another angle or side length