Answer:
i think we need to add them but i don't know the answer sorry
Step-by-step explanation:
Answer:
c
Step-by-step explanation:
Answer: -3x²-9x+84
Step-by-step explanation:
Let the zeros be r1 and R2
The equation of a parabola going through those two zeros is
y=a(x−r1)(x−r2)
anything above 28
Step-by-step explanation:
Seven times 4 is 28, times any number is anything 28 and above