Find the y-intercept.f(x) = -x2 + 2x + 3
A. -3
B. -1
C. 1
D. 3
Answer: D
Mathematics
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Discuss the symmetry of the graph of the polynomial function.
A. Symmetric about origin B. Symmetric about x-axis C. Symmetric about y-axis D. None
Mathematics
Divide.
A. -72.9
B. -7.29
C. - 
D. -80
Mathematics
Provide an appropriate response.What are the domain and range for the equation y = 2x?
A. Domain: (0, ?); range: (-?, ?) B. Domain: (-?, ?); range: (0, ?) C. (-?, ?); range: [0, ?) D. Domain: (-?, ?); range: (-?, ?)
Mathematics
Solve the problem.Decide which of the rational functions might have the given graph. 
A. f(x) = x + 
B. f(x) = 2x + 
C. f(x) = x + 
D. f(x) = x + 2
Mathematics