Answer:
Step-by-step explanation:
Line contains the points (4, 5) and (9, 7).

10v + 6 = -54
Subtract 6 to both sides
So 10v + 6 = -54
10v - 6 = -6
10v = -60
Divide both sides by 10
ANSWER: -6
A=2 b=4 c=1
the answer the the discriminant is 8 which is positive meaning there are 2 real number solutions
Excuse me, but do you mean valuable...?