Answer:
he forgot to find the square root of 41 because you have to square root the c² and whatever you do to one side you have to do to the other.
Step-by-step explanation:
the correct answer is 6.4031=c
The correct answer is
y= 0.5(x + 1)^2 -6
The resolution is in the attached photo
1 ,3 and 4 are correct :)