The 3rd answer, when m is next to a number it means “per” for something like per second or (in this case) per minute, etc...
Answer:
gradpoint what is the value of y look at the chart shown above a calculator maybbe needed
The graph represents a parabola and a parabola is maximum or minimum at its vertex . So we need to check the graph , and find the point where the graph is maximum or minimum. And from the given graph , we can say that it is a downward up parabola which is minimum at its vertex . And the minimum point is (1.4). So the vertex is (1,4) .
Answer: x=1.32
Hope this helps!