Answer:

Step-by-step explanation:
Vertex form of a quadratic function:
where:
- (h, k) is the vertex
- a is some constant
If the vertex is at the origin, then (h, k) = (0, 0)


Comparing this with the answer options suggests that the function with a vertex at the origin is 
Answer:
4
Step-by-step explanation:
2N - 3 = 5
2N = 5 +3 = 8
N = 8/2 = 4
Answer:
32
Step-by-step explanation:
72 + 76 = 148
180 - 148 = 32
I hope this helps!!
I'm pretty sure y is 25.5, since you multiply 4 by 4.25 to get 17, so 6 x 4.25 is 25.5
The profit that John got from the last 50 was $5000.