I assume the question was true or false. Here is how you verify the identity— which is true :)
Answer:
56
Step-by-step explanation:
F(x) = x^2 +5x + 3
= (x + 2.5)^2 - 6.25 + 3
= (x + 2.5)^2 - 3.25
That is vertex form. I am not sure what you mean by function form
Answer: m = 10
.........................
It is a straight line in a graphical format.