For cones with radius 6 units, the equation V = 127h relates the height h of the cone, in units, and the volume V of the cone, in cubic units.
500
400
volume of cone
300
200
100
1 2 3 4 5 6 7 8 9 10
height of cone
1. Sketch the graph of this equation on the axes.
2. Is there a linear relationship between height and volume? Explain how you know