Select all the correct answers
If you graph the system of inequalities given below, which points would lie in the solution set? Select all the correct answers.
x-y ≥-4
2x-y ≤ 5
2y + x> 1
•(-2,3)
•(-1,3)
•(0,0)
•(2,-2)
•(3,5)

Which of these choices show a pair of equivalent expressions?

Prism m and pyramid n have the same base area and the same height. cylinder p and prism q have the same height and the same base perimeter. cone z has the same base area as cylinder y, but its height is three times the height of cylinder y. the figures and have the same volume.

Which sum or difference identity would you use to verify that cos (180° - q) = -cos q? a.) sin (a -b) = sin a cos b – cos a sin b b.) cos (a -b) = cos a cos b – sin a sin b c.) cos (a -b) = cos a cosb + sin a sin b d.) sin (a + b) = sin a cos b + cos a sin b