Answer:
y=-3.5x^2+9.5x-4
Step-by-step explanation:
y=a*x^2+b*x+c
4=0+0+c => c=-4
2=a+b-4 =>a+b=6
1=4a+2b-4 => 4a+2b=5
2a+b=2.5
a+b=6
a=-3.5
b=9.5
Answer:
four days
Step-by-step explanation:
if you times 400 by ten you get 4,000, so then you have to divide by 1,000 and you get 4
The weight of the heaviest fish was either 13.2 or 14.8
Answer:
B
Step-by-step explanation:
You are correct
4y=-5x+15
y=-5/4x+15/4
y-1/2=4/5(x-1/2)
y-1/2=4/5x-2/5
y-5/10=4/5x-4/10
y=4/5x+1/10
