Assume 
+ 
= x. What is the slope of the graph at the point (-1, 9)?
A. 30
B. 4 + 
C. 3
D. 18
Answer: A
Mathematics
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Is the number 20,160 prime or composite? Explain.?
A. ?It is prime, because it is odd. B. ?It is prime, because the sum of the digits is not divisible by 3 or 9 and it is odd. C. ?It is composite, since the sum of the digits is divisible by 7. D. ?It is composite, since it is divisible by 7 and 11. E. ?It is composite, since 7 and 13 are factors.?
Mathematics
Graph the function.f(x) = 
A. 
B. 
C. 
D. 
Mathematics
Determine whether the ordered triple is a solution to the given linear system.(-3, -1, 4)
A. No B. Yes
Mathematics
Perform the indicated operation and simplify.
? 
A. 
B. 1
C. 
D. 
Mathematics