Can you help me understand this?

6.3x+14 and 1.5x-6 answer in simplified form

Is the following relation a function? x y 1 4 −1 −2 3 10 5 16 yes no

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.