Question

how do you graph inequality's? can someone explain it please. im doing a portfolio thats due tonight and i have to graph one shading and all.

Answer 1

graph as normal.
for > < use dotted line, means not including the line value
>= or <= solid line

greater means shade above
less means shade below

Answer 2

more than one , the solution is the overlapping shaded regions

Answer 3

thanks(:

Answer 4

wait like how would i graph B= Batch 1b<$30.44
B=Batch 1b=26.16
that though?