Step-by-step explanation:
1. x^2 + 10x + 25
2. x^2 - 25
.........
Answer:
Independent
Step-by-step explanation:
Answer: A function is a rule that assigns each value of the independent variable to exactly one value of the dependent variable.
Check the picture below.
so then γ ≈ 180 - 69 - 43, γ ≈ 68.
Answer: h=7
Step-by-step explanation:
By definition the function in vertex form is:

Where (h,k) is the vertex of the parabola.
You must group the terms that contain the same variable in the function:

Complete the square as following:

Now you must rewrite it as following:

Then:
h=7
46 burgers is the minimum amount, because there are 23 people who will each eat two burgers.