Decide whether the relation represents a function. If it does, give the domain and the range.{(-5, 9), (1, 9), (4, 9)}
A. Function; domain: {9, 9, 9}; range: {-5, 1, 4}
B. Function; domain: {-5, 1, 4}; range: {9}
C. Function; domain: {-5, 1, 4}; range: {9, 9, 0}
D. Not a function
Answer: B
Mathematics
You might also like to view...
Solve the problem.A ship sails as shown in the diagram. Find its displacement from its original position.
A. R = 192 mi, ? = 198.4° B. R = 47.8 mi, ? = 23° C. R = 52.0 mi, ? = 337° D. R = 192 mi, ? = 18.4°
Mathematics
Write as a percent.0.4
A. 40% B. 400% C. 0.04% D. 0.4%
Mathematics
Solve the inequality analytically. Support the answer graphically. Give exact values for endpoints.x2 - 2x - 15 < 0
A. (5, ?) B. (-?, -3) C. (-?, -3) ? (5, ?) D. (-3, 5)
Mathematics
Simplify the expression. Assume all variables represent positive real numbers.
+ 
- 
A. 
B. 
C. 
D. 
Mathematics