Algebra 1

Area B has (0,0) as a point. $3x+5y > 150$ $3*0+5*0 > 150$ $0+0 > 150$ $0>150$ (false) Area A has (5,40) as a point. $4x+2y < 115$ $4*5+2*40 < 115$ $20 + 80 < 115$ $100 < 115$ (true) $3x+5y>150$ $3*5+5*40 > 150$ $15 + 200 > 150$ $215 > 150$ (true)