3-2 Rational Numbers
71.
reflection across the x-axis
ANSWER:
72.
reflection across the y-axis
ANSWER:
State the domain and range for each relation.
73.
{(0, 0), (3, 2), (4, 6), (8, 12)}
ANSWER:
D = {0, 3, 4, 8}; R = {0, 2, 6, 12}
74.
{(1, 2), (3, 4), (5, 6), (7, 8)}
ANSWER:
D = {1, 3, 5, 7}; R = {2, 4, 6, 8}
75.
Mount Kilimanjaro’s altitude is 5895 meters. Lake Assal’s altitude is –155 meters. Find the difference between
these altitudes.
ANSWER:
6050 m
Find each product.
76.
–6(–12)
ANSWER:
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77.
15(–3)(–4)(0)