The following cone has a slant height of 17 cm and a radius of 8 cm What is the volume of the cone?
a. 480π cm^3
b. 320π cm^3
c. 544π cm^3
d. 363π cm^3

Idon't see any graph, however the graph of the function : f(x) = x²-2x+3 is a parabola: 1) open upward (since a> 0)2) it intersects y-axis in 3 (y=3)3) its axis of symmetry is x = +1 ( -b/2a)4) it's minimum is y = -2, so its vertex is (1,-2)5) it doesn't intersect the x-axis since discriminant < 0