We need to finish the steps:
In step 2, we need to find the value of a:
Solve for a:
5=a(1)²+3
5=a+3
Subtract both sides 3:
5-3=a+3-3
2=a
Now, for step 3, we need to write the function using the values of h,k, and a:
Where h=5, k=3, and a =2
Replacing, the answer is: