C) Graph C
Step-by-step explanation:
3/5
step-by-step explanation:
double number line is not a standard concept, so it must have been defined in your textbook. assume top line is numerator.
x² + 11x + 18 < 0
[-11 ± sqrt(121 - 72)]/2 = (-11 ± 7)/2
solution: (-9, -2)