![x = \frac{ - b}{2a} \\ = \frac{0}{2(1)} = 0 \\ f(0) = (0)^{2} - 5 \\ = 0 - 5 = - 5](https://tex.z-dn.net/?f=x%20%3D%20%20%5Cfrac%7B%20-%20b%7D%7B2a%7D%20%20%5C%5C%20%20%3D%20%20%20%5Cfrac%7B0%7D%7B2%281%29%7D%20%20%3D%200%20%5C%5C%20f%280%29%20%3D%20%280%29%5E%7B2%7D%20%20-%205%20%5C%5C%20%20%3D%200%20-%205%20%3D%20%20-%205)
The vertex is at (0,-5), therefore the range goes from (-infinity, - 5]
Answer:
7.7 repeated
Step-by-step explanation:
3 1/3 * 2 1/3 = 7.7 repeated
Answer:
21 chickens
Step-by-step explanation:
10×4=40
82-40=42
42÷2=21
Answer:
4
Step-by-step explanation: