Point A, located at (-11, -7) on the coordinate plane, is reflected over the x-axis to form
point B. Then point B is reflected over the y-axis to form point C. What are the coordinates
of points B and C?

The bottom of ignacio's desktop is 74.5cm from the floor. ignacios sits in his adjustable chair, and the tops of his legs are 49.3cm from the floor. each clockwise rotation of the knob on the chair raises ignacio's legs by 4.8cm. write an inequality to determine the number of clockwise rotations, r, ignacio could make with the knob without his legs touching the desk.