How to solve stoichiometry with grams

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

Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup

What is the solution to the system of equation graphed belowa.(0,-4)b.(2,5),1),-3)