Simplify the expression.
?
?
?
A. 
B. 
C. 
D. 
E. 
Answer: A
Mathematics
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Determine whether or not the function is one-to-one.f(x) = 8x2 + 1
A. Yes B. No
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Determine the domain of f(x).f(x) = log9(2 - 2x)
A. (9, ?)
B. 
C. 
D. (-?, 2)
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Solve the system of equations algebraically for real values of x and y.
?
?
Please enter your answer as ordered pairs in the form 
, 
.... The pairs must be separated by commas.
What will be an ideal response?
Mathematics
Find the quadratic function y = f(x) that has the given vertex and whose graph passes through the given point.vertex (7, 2); passing through (8, 10)
A. y = 8(x - 7)2 + 2 B. y = 8(x + 7)2 + 2 C. y = 8(x + 7)2 - 2 D. y = (x - 7)2 + 2
Mathematics