Answer:
x-intercepts = (8, 0) and (-4, 0)
y- intercept = (0, 8)
vertex = (2, 9)
Step-by-step explanation:
Sorry if its wrong but I think it's where the coordinates are according to the graph. The x-int would hit at the x-axis, y-int would hit the y-axis, and the vertex would be where it's highest point is
28
56/2 = 38
V=πr2h
-64
we should put -2 for j and -1 for k,
Tổng : -7,5+(-3,6)+(-4,7)+(-5,3)+(-1,4)=-22,5