Identify the number as prime or composite.13
A. Prime
B. Composite
Answer: A
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Match the equation with the surface it defines.
- 
= 
A. Figure 3 B. Figure 1 C. Figure 4 D. Figure 2
Multiply the polynomials using the FOIL method. Express the answer as a single polynomial in standard form.(4x - 7)(x - 3)
A. 4x2 - 20x + 21 B. 4x2 - 19x + 21 C. x2 + 21x - 19 D. x2 - 19x - 20
Find the center, transverse axis, vertices, foci, and asymptotes of the hyperbola.
- 
= 1
A. center at (-2, -4)
transverse axis is parallel to y-axis
vertices at (-2, -6) and (-2, -2)
foci at (-2, -4 - 
) and (-2, -4 + 
)
asymptotes of y - 4 = - 
(x - 2) and y - 4 = 
(x - 2)
B. center at (-2, -4)
transverse axis is parallel to x-axis
vertices at (-4, -4) and (0, -4)
foci at (-2 - 
, -4) and (-2 + 
, -4)
asymptotes of y + 4 = - 
(x + 2) and y + 4 = 
(x + 2)
C. center at (-2, -4)
transverse axis is parallel to x-axis
vertices at (-5, -4) and (1, -4)
foci at (-2 - 
, -4) and (-2 + 
, -4)
asymptotes of y + 4 = - 
(x + 2) and y + 4 = 
(x + 2)
D. center at (-4, -2)
transverse axis is parallel to x-axis
vertices at (-6, -2) and (-2, -2)
foci at (-4 - 
, -2) and (-4 + 
, -2)
asymptotes of y + 2 = - 
(x + 4) and y + 2 = 
(x + 4)
Rationalize the numerator. Assume that all radicands represent positive real numbers.
A. 
B. 
C. 
D. 