Answer:

Step-by-step explanation:
The vertex is a minimum point. The y value of the vertex is the lowest point it hits. The graph is going down, the vertex is the lowest point of it
Answer:
Linear functions
Step-by-step explanation:
Answer:
y/x = R
Step-by-step explanation:
The two quantities x and y are proportional means they have a relation.
The equation is;
y= Rx ------to find the proportional R you make R the subject of the formula;
y/ x = R
Answer:
its 10 cuz 240 x 984 = 12009
Step-by-step explanation: