Find the rule that defines each piecewise-defined function.
A. f(x) = 
B. f(x) = 
C. f(x) = 
D. f(x) = 
Answer: B
Mathematics
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Provide an appropriate response.Graph the set x ? 2 on a number line.
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Suppose that the function y = f(x) is increasing on the interval (7, 9). Over what interval is the graph of 
increasing?
A. (3, 5) B. (28, 36) C. (11, 13) D. (7, 9)
Mathematics
Factor.16x4y + 28x3y - 36xy
A. 4xy(x3 + x2 - 9) B. 4x3 + 7x2 - 9 C. 4xy(4x3 + 7x2 - 9) D. 4x3y(4 + 7x2 - 9x)
Mathematics
Find an equation for the parabola with vertex at the origin.Through (-4, 4), opening to the left
A. x = - 
y2
B. x = 
y2
C. x = -4y2
D. y = 
x2
Mathematics