State whether the function is a polynomial function or not. If it is, give its degree. If it is not, tell why not.f(x) = x(x - 9)
A. Yes; degree 2
B. Yes; degree 0
C. Yes; degree 1
D. No; it is a product
Answer: A
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Use the prime factorization method to find the LCM of the variable expressions.7a3b, b2c, and ac2
A. 7a4b3c3 B. 7b C. 7a3b2c2 D. 7a2b2c3
Solve the problem.A $84,000 trust is to be invested in bonds paying 9%, CDs paying 8%, and mortgages paying 10%. The bond and CD investment must equal the mortgage investment. To earn a $7880 annual income from the investments, how much should the bank invest in bonds?
A. $32,000 B. $30,000 C. $10,000 D. $42,000
Multiply using the product rule. Assume all variables represent positive real numbers.
? 
A. 
B. 
C. 
D. Cannot be simplified using the product rule
Solve the problem.Identify the scatter diagram of the relation that appears linear.
A. 
B. 
C. 
D. 