Nikita plotted 4 points on the grid below which equation represents the relationship between the x values and the y values of the plotted points

What is the measure of ac? 5 units 13 units 26 units 39 units

Darragh has a golden eagle coin in his collection with a mass of 13.551\,\text{g}13.551g. an uncirculated golden eagle coin has a mass of 13.714\,\text{g}13.714g.

If f(x)=1/x and g(x)=x+4 which of the following is the graph