Practice problem
Which inequalities below are equivalent to 3x+9<6y3x+9<6y3x+9<6y?
x+3<2yx+3<2yx+3<2y
−2y>−x−3-2y>-x-3−2y>−x−3
x3+1<2y3\frac{x}{3}+1<\frac{2y}{3}3x+1<32y
x<2y−3x<2y-3x<2y−3
y>x2+32y>\frac{x}{2}+\frac{3}{2}y>2x+23
Type a concept, like “slope” or “photosynthesis”.