Evaluate f(x) at the given value of x.f(x) = -4x
x = 6.5
A. -2600
B. -26
C. -259.9
D. 2.5
Answer: B
Mathematics
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, 
A. 20xy3 B. 20xy C. 20x4y3 D. 20x4y2
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Write the equation in the form y = cxb where b is a constant.y = 3
A. y = 3x1/2 B. y = x1/3 C. y = 3 ln x D. y = x3/2
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Write the fraction in lowest terms.- 
A. - 
B. - 
C. - 
D. - 
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Determine whether the lines through each pair of points are parallel.(-1, 2) and (3, 2); (-6, -1) and (-4, -1)
A. not parallel B. parallel
Mathematics