Does this table show a proportional relationship? If so, what is the constant of proportionality?

Which statement holds true for absolute value functions? •the absolute value determines the direction in which theb.the coefficient determines the line along which the graph,the distance between the left and the right arm is based od.the vertex coordinates and the absolute value determine 111

Evaluate the expression for the given value of the variable 7a - 4a for a =8

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?