Which system of equations is represented by this graph? (The list of answers for this are -2, -1/2, 1/2, 2. The blanks are supposed to be filled.)
y = _ x + 3
y = _ x - 3

The first five terms of a linear sequence are given below. 7 , 12 , 17, 22 , 27 , what is the next term of the sequence?

Which of these triangle pairs can be mapped to each other using two reflections?

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.