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Graph the inequality.y ≤ -2x – 2

Graph the union or intersection, as indicated.The intersection of x + y ≤ -4 and x – y ≥ 3

Find the slope and the y-intercept of the line.y = 5

Interpret the linear equation.The altitude above sea level of an airplane just after taking off from an airport on a high plateau is given by the linear function y = 700x + 2137, where y is in feet and x is the time in minutes since take-off. Find and interpret the slope and y-intercept.

Determine whether the lines are parallel, perpendicular, or neither.x + 2y = 06x + 2y = 30

Name the quadrant or axis in which the point lies.(-2, -15)

Solve the problem.Find the slope of a line parallel to the line y = x – 6.

Graph the linear equation.5y – 20x = -15

Solve the problem.Find the slope of a line parallel to the line y = x – 9.

Graph the linear equation.5y – 40x = -35