Determine whether the relation is a function.{(-3, -5), (-2, 6), (-1, 9), (-1, -1)}
A. Yes
B. No
Answer: B
Mathematics
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Represent the shaded area in the figure group with a mixed number.
A. 3
B. 4
C. 1
D. 1
Mathematics
Evaluate. 
What will be an ideal response?
Mathematics
Perform the indicated operation. Assume that all variables are nonnegative.x
- 2
+ 7x
A. 5x
B. 26x
C. 5x
D. 26x
Mathematics
Solve the problem.The earth, Jupiter, Saturn, and Neptune all revolve around the sun. The earth takes 1 year, Jupiter approximately 12 years, Saturn approximately 30 years, and Neptune approximately 165 years to make a complete revolution. How often will Jupiter, Saturn, and Neptune appear in the same direction in the night sky as seen from earth?
A. Every 1980 years B. Every 3300 years C. Every 660 years D. Every 330 years
Mathematics