Determine whether the relation is a function.{(-7, 3), (-7, -4), (2, -4), (5, -5), (10, 9)}
A. No
B. Yes
Answer: A
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Evaluate the expression.(-2)0
A. 0 B. 1 C. -2 D. -1
Add the polynomials.(2y6 - 3y5 + 5y) + (6y6 + 8y5 - 2y)
A. 16y12 B. 8y6 + 5y5 + 3y C. 11y6 + 10y5 - 5y D. 8y + 5y6 + 3y5
Determine the real solutions to the system of nonlinear equations.x2 - y2 = 2516x2 + 25y2 = 400
A. (0, 4), (0, -4) B. (5, 0), (-5, 0) C. (4, 0), (-4, 0) D. (0, 5), (0, -5)
Solve the problem.Suppose that a radio transmission pattern can be modeled by 
for 
where the units are miles. Determine the predominant direction(s) of transmission and the distance(s) of transmission in such direction(s). Assume that the positive 
points east.
A. Northeast and southwest; 19,600 miles B. North and south; 140 miles C. Northeast and southwest; 140 miles D. Northeast; 140 miles