Give the domain and range of the relation.{(12, 9), (-1, 7), (4, -9), (-7, 8), (-8, -4)}
A. Domain: {-1, -8, -7, 12, 4}; Range: {9, 7, -9, 8, -4}
B. Domain: {-1, 9, -8, 7, -7}; Range: {-9, 12, 8, 4, -4}
C. Domain: {9, 7, -9, 8, -4}; Range: {-1, -8, -7, 12, 4}
D. Domain: {-9, 12, 8, 4, -4}; Range: {-1, 9, -8, 7, -7}
Answer: A
You might also like to view...
Find the slope and the y-intercept of the given line.-2x + 6y = 6
A. 
; (0, 1)
B. -3; (0, 1)
C. 3; (0, -1)
D. - 
; (0, -1)
Determine the minimum value of f(x, y) = x2 - xy + 2y2 + 4 subject to the constraint 
Enter your answer exactly as just a, b where a is the minimum and b is the Lagrange multiplier, using integers or reduced fractions of form 
(no words or units).
Fill in the blank(s) with the appropriate word(s).
A contestant tosses a coin and receives $10 if heads turns up and pays $15 if tails turns up. The expected value of a toss is _____.
A. $10.00
B. 
C. $15.00
D. $25.00
Evaluate the expression using exponential rules. Write the result in standard notation.
A. 0.05 B. 500,000 C. 0.005 D. 5,000,000