The inequality is .
Solve for y interms of x.
\ (Write the inequality)
(Subtract 5x from each side)
(Simplify)
(Divide each side by 10)
(Simplify)
Draw a coordinate plane.
\Graph the line .
The boundary should be drawn as a dashed line.
\To determine the half-plane that contains the soluton, choose a point from each half-plane and
\test it in the inequality.
\Test
(Write the inequality)
(Substitute
)
(Simplify)
The statement is false.
\Test
(Write the inequality)
(Substitute
)
(Simplify)
The statement is true.
\So, the half-plane that contains contains the solution.
Shade the half plane that contain .
The graph of is