Answer:
A 50% increase followed by a 33/1/3% decrease. = ? (1 + 0.5)*(1 - 0.3333333) = 1.5 * 0.666667 = 1. Result is same as original.
The answer is -7.4 because you switch from positive to negative
A, C, and D... a polygon simply has all rigid corners and flat edges
Since we can find that the graphs Y value is by a factor of 2 looking at the graph we can find
f(3)=8
Giraffe = 1,000 kg
Whale = 2,000,000 kg
Whale has 2,000 times the mass.
