Verify that the values of the variables listed are solutions of the system of equations.
x = 6, y = -2
A. solution
B. not a solution
Answer: A
Mathematics
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Find all real solutions of the polynomial equation 
a. 
b. 
c. 
d. 
Mathematics
Write using radical notation. Then, simplify, if possible.9-3/2
A. Cannot be simplified
B. - 
C. 
D. -27
Mathematics
Find the indicated function.The weekly revenue and cost functions for a manufacturer of toys are 
and 
where x denotes the number of toys produced. What is the weekly profit function? Note: Profit = Revenue - Cost.
A. P(x) = -0.0011x2 + 14x + 25,000 B. P(x) = -0.0011x2 + 16x - 25,000 C. P(x) = -0.0011x2 + 14x - 25,000 D. P(x) = -0.0011x2 + 16x + 25,000
Mathematics
Graph the function.f(x) = 
A. 
B. 
C. 
D. 
Mathematics