Solve each inequality, write its solution set in interval notation, and graph the solution set on a number line. 1. -3 1 3 47 k 3 > 5 4 4 Solve each compound inequality, write its solution set in interval notation, and graph the solution set on a number line. 2. 3 1 11 < a 8 2 6 Write the standard form of the equation of the line described. 3. through: (-4, 2), perpendicular to y = 2 x+ 5 3