Determine whether the lines are parallel, perpendicular, or neither.4x + 5y = 15x – 4y = 20

What is your expected profit?

Find the slope and the y-intercept of the line.y = -2

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

Write an equation of the line. Write the equation in the form x = a, y = b, or y = mx + b.Through (2, -4); perpendicular to x + 5y = -5

Graph the linear equation.y = -5

Graph the inequality.y ≤ -2x – 2

Determine whether the ordered pair is a solution of the given linear equation.x = y; (0, 0), (6, 48)

Find the slope of the line.-2y = 3x + 14

Write an equation of the line. Write the equation in the form x = a, y = b, or y = mx + b.Through (2, -7); parallel to 2x + 5y = -41