Answer:
The vertex is the point (-1,2)
Step-by-step explanation:
we have
Convert into vertex form
Group terms that contain the same variable, and move the constant to the opposite side of the equation
Complete the square. Remember to balance the equation by adding the same constants to each side.
Rewrite as perfect squares
----> equation in vertex form
The vertex is the point (-1,2)
Two buckets of seawater contain kg of salt.
Step-by-step explanation:
Amount of salt in 1 kg water =
It is given that;
1 liter =
500 liters =
500 liters = 548 kilogram
As,
1 kg of seawater = of salt
548 kilograms =
548 kilograms = kilograms of salt
Two buckets of seawater contain kg of salt.
Keywords: unit rate, multiplication
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Answer:
2/5
Step-by-step explanation:
For the equation,
y = 1/2(x+3)^2 -5
The vertice is (-3,-5). Therefore the axis of symmetry is X = -3.
Answer:
m<D=45
Step-by-step explanation: