Excerpt from ''Captains Courageous'' by Rudyard Kipling

answer: a) y=-8x+5

a) m= -8

b) m= -2

c) m= 7

d) m= 6

luster is not a good characteristic to use by itself because luster is the property of minerals that indicates how much the surface of a mineral reflects light. the luster of a mineral is affected by the brilliance of the light used to observe the mineral surface.

it is a negative acceleration