Tell whether the expression is a polynomial. If it is, give its degree.6x2 - 
A. Polynomial; degree -1
B. Polynomial; degree 1
C. Polynomial; degree 2
D. Not a polynomial
Answer: D
Mathematics
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Write an equation for the piecewise function.
A. f(x) = 
B. f(x) = 
C. f(x) = 
D. f(x) = 
Mathematics
Divide.
A. -2x2 - 2x - 5 + 
B. x2 - 5 + 
C. -2x2 - 2x - 5 + 
D. -2x2 - 2x - 5
Mathematics
Solve the problem.The bacteria in a container quadruples every day. If there are initially 100 bacteria, write an equation that models the number of bacteria A after d days. How many bacteria will there be after 1 week?
What will be an ideal response?
Mathematics
Use the rules of exponents to simplify the expression. Use positive exponents to write the answer.
A. 
B. 
C. 7x3ab
D. 
Mathematics