Use a calculator to find the function value.cot (-392°)
A. -29
B. -1.9
C. -1.6
D. -0.62
Answer: C
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Write an equation for a function that has a graph with the given characteristics.The shape of y = x3 is shifted 7.6 units to the right and then vertically shrunk by a factor of 0.2.
A. f(x) = 0.2(x + 7.6)3 B. f(x) = 0.2(x - 7.6)3 C. f(x) = 7.6(x - 0.2)3 D. f(x) = 0.2x3 + 7.6
Explain the behavior of the graph of f(x) as it approaches its vertical asymptote.f(x) = 
A. Approaches -? from the left and the right B. Approaches ? from the left and the right C. Approaches ? from the left, approaches -? from the right D. Approaches -? from the left, approaches ? from the right
Factor out the greatest common factor.3x3 + 12x
A. 3x(x2 + 4x) B. 3x(x2 + 4) C. 3x2(x + 4) D. 3x(x2 + 9x)
Find an equation of the parabola described.Vertex at (0, 0); axis of symmetry the x-axis; containing the point (2, 1)
A. y2 = 
x
B. y2 = 
x
C. x2 = 
y
D. x2 = 
y