The first graph is linear and the 2nd one is nonlinear
the first table goes for linear and the 2nd table goes for nonlinear :)
Answer:A vertex (or node) of a graph is one of the objects that are connected together. The connections between the vertices are called edges or links. A graph with 10 vertices (or nodes) and 11 edges (links).
Step-by-step explanation: (The vertex formula is derived from the completing-the-square process, just as is the Quadratic Formula. In each case, memorization is probably simpler than completing the square.) For a given quadratic y = ax2 + bx + c, the vertex (h, k) is found by computing h = –b/2a, and then evaluating y at h to find k.
Answer:
⟨-5, -1⟩
Step-by-step explanation:
Vector:
A vector is given by its endpoint subtracted by its initial point.
Vector u has initial point at (3, 9) and terminal point at (–7, 5)
Then
![u = (-7, 5) - (3,9) = (-7 - 3, 5 - 9) = (-10,-4)](https://tex.z-dn.net/?f=u%20%3D%20%28-7%2C%205%29%20-%20%283%2C9%29%20%3D%20%28-7%20-%203%2C%205%20-%209%29%20%3D%20%28-10%2C-4%29)
Vector v has initial point at (1, –4) and terminal point at (6, –1).
Then
![v = (6,-1) - (1,-4) = (6-1,-1-(-4)) = (5,3)](https://tex.z-dn.net/?f=v%20%3D%20%286%2C-1%29%20-%20%281%2C-4%29%20%3D%20%286-1%2C-1-%28-4%29%29%20%3D%20%285%2C3%29)
What is u + v in component form?
![u + v = (-10,-4) + (5,3) = (-10+5,-4+3) = (-5,-1)](https://tex.z-dn.net/?f=u%20%2B%20v%20%3D%20%28-10%2C-4%29%20%2B%20%285%2C3%29%20%3D%20%28-10%2B5%2C-4%2B3%29%20%3D%20%28-5%2C-1%29)
⟨-5, -1⟩ is the answer.
2 because if you convert the fractions into decimals then divide it that way it will be 2