we know that
The vertex of the function
is the point 
The vertex of the function
is the point 
The x-coordinate of the vertex is equal to h
the y-coordinate of the vertex is equal to k
so
the value of h is 
the value of k is 
the equation is

therefore
<u>the answer is the option a</u>

Because it can be described using two undefined terms, point and line.
Answer:
£1.62
Step-by-step explanation:
add them all up then subtract 100 and forget about the negative sign
Answer:
x=4/3
Step-by-step explanation:
It should be 5√3
Because 25 x 3 = 75
√25=5 so u bring that out and keep the 3 in because it’s a prime number