Two equations are shown: 
 Equation A 
 y = −5x − 3 
 Equation B 
 y = 4x + 5 
 Which statement best compares the graphs of the two equations? 
 Both are nonlinear. 
 Both are linear. 
 Equation A is nonlinear and equation B is linear. 
 Equation A is linear and equation B is a nonlinear.