Answer:
I think it is B
Step-by-step explanation:
<h3>Axis of symmetry is 0 and vertex is (0, -1)</h3>
<em><u>Solution:</u></em>
<em><u>Given is:</u></em>

We have to find the vertex and axis of symmetry
<em><u>The general equation is given as:</u></em>

Comparing with given equation,
a = 2
b = 0
c = -1
<em><u>The axis of symmetry is given as:</u></em>


Thus axis of symmetry is 0
The x coordinate of the vertex is the same
x coordinate of the vertex = 0
h = 0
The y coordinate of the vertex is:
k = f(h)
k = f(0)

Thus, y coordinate of the vertex is -1
Therefore, vertex is (0, -1)
Answer:
First, let's find how far away the pier is.
Using the distance formula, we can see that the pier is
units away.
So, the radius is sqrt 58.
Area = pi (r)^2
So, the area is 182.82 square units.
Let me know if this helps!
Answer:
(-1,4) This is the solution for the given system
Step-by-step explanation:
The first graph is shown in the first picture attached, it has the points (3,0) and (0,3)
The other graph is attached as well
The solution for this system is the interception between the graph
after four weeks he has 86 dollars. after everything he has 50 dollars