Write the equation of the line that passes through (4, 3) and is perpendicular to the line whose equation is -2x + y - 2 = 0

Jack has a piece of red ribbon that is two times as long as his piece of blue ribbon. he says that he can use two different equation to find out how long his piece of red ribbon is compared to his piece of blue ribbon is. is he correct? explain his reasoning

How do you solving the solution of each system using elimination?

Write a function for a rotation 90 degrees counter clockwise about the origin, point 0