Tell whether the expression is a polynomial. If it is, give its degree.1 - 8x
A. Polynomial; degree -7
B. Polynomial; degree 7
C. Polynomial; degree 1
D. Not a polynomial
Answer: C
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Sketch the graph of the quadratic function.f(x) = 2x2 - 8x
A. 
B. 
C. 
D. 
Find an antiderivative of the given function.e-4x/5
A. e-4x/5
B. 
e-4x/5
C. - 
e-4x/5
D. - 
e-4x/5
Find the center, transverse axis, vertices, foci, and asymptotes of the hyperbola.(x - 3)2 - 25(y + 4)2 = 25
A. center at (3, -4)
transverse axis is parallel to y-axis
vertices at (3, -9) and (3, 1),
foci at (3, -4 - 
) and (3, -4 + 
),
asymptotes of y - 4 = - 5(x + 3) and y - 4 = 5(x + 3)
B. center at (-4, 3)
transverse axis is parallel to x-axis
vertices at (-9, 3) and (1, 3)
foci at (-4 - 
, 3) and (-4 + 
, 3)
asymptotes of y - 3 = - 
(x + 4) and y - 3 = 
(x + 4)
C. center at (3, -4)
transverse axis is parallel to x-axis
vertices at (-2, -4) and (8, -4)
foci at (3 - 
, -4) and (3 + 
, -4)
asymptotes of y + 4 = - 
(x - 3) and y + 4 = 
(x - 3)
D. center at (3, -4)
transverse axis is parallel to x-axis
vertices at (2, -4) and (4, -4)
foci at (3 - 
, -4) and (3 + 
, -4)
asymptotes of y + 4 = - 5(x - 3) and y + 4 = 5(x - 3)
Find the greatest common factor of the numbers.38 and 95
A. 190 B. 19 C. 10 D. 18