Determine whether the relation is also a function.{(-3, -7), (-2, 6), (-1, 1), (-1, -8)}
A. yes
B. no
Answer: B
Mathematics
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Add or subtract. Express the answer as a mixed number.20
- 
A. 19
B. 20
C. 19
D. 18
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Find the measure of the unknown angles. Figures are not drawn to scale.
Find the measure of ?x.
A. 61° B. 56° C. 116° D. 151°
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Simplify the exponential expression.
A. -12,500
B. 5
C. 
D. 
Mathematics
Find the following using a calculator. Round to four decimal places.log 94
A. 5.0433 B. 1.4731 C. 1.9731 D. 4.5433
Mathematics