Ireally need to know how to do these you could answer them

The first step is taking away the inequality and solving it. then graph.

Now put back in the equality. if its facing towards y every thing above y will be highlighted. if its facing away everything below will be highlighted.

last step is seeing if it's a greater then and equal too or a just greater then. if there's a line underneath then you get a line on the graph. if there is no line put dashes instead.

Lines that intersect at one point