Determine algebraically whether the graph is symmetric with respect to the x-axis, the y-axis, and the origin.y = (x + 1)(x - 1)
A. y-axis only
B. Origin only
C. x-axis only
D. x-axis, y-axis, origin
Answer: A
Mathematics
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Find the sample standard deviation.280, 118, 223, 209, 107, 208, 214, 203, 186
A. 2,505.3 B. 53.1 C. 2,818.4 D. 50.1
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Find the variation equation for the variation statement.y varies directly as the square of x; y = - 
when x = 2
A. y = 
2
B. y = 
2
C. y = - 
x
D. y = - 
x2
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Solve the problem.With the function f(x) = logax, why can't x be less than 0?
What will be an ideal response?
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Solve.Sandra scored 135 points in 11 games of the basketball season. Find her average points per game. (Round to the nearest whole number, if necessary.)
A. 1485 points/game B. 13 points/game C. 1486 points/game D. 12 points/game
Mathematics